Our company is built on a wealth of experience and knowledge, ensuring agility, care, and focus across projects and partnerships.
Hidden Gem I believe everyone can make a difference in our joint efforts to ensure energy sustainability and resiliency for the future.
Mary Beth Mandanas
Chief Executive Officer
Hidden Gem I believe everyone can make a difference in our joint efforts to ensure energy sustainability and resiliency for the future.
Bio
My role is to empower the team and guide the organization as we provide clean energy solutions that help our customers reach their sustainability goals.
Previously, I served as Chief Investment Officer for Sol Systems and prior to that, as Chief Strategy Officer for CleanChoice Energy. With over twenty years in corporate and investment banking principally with Credit Suisse First Boston and Citigroup before transitioning to 100% renewable energy companies, I worked with power and utility clients raising capital and providing financial and strategic advisory services.
I currently serves as Independent Director and Chair of the Nominating and Governance Committee for Energy Vault, and previously served as an Independent Director and Audit Chair for Tortoiseecofin Acquisition Corp. III.
Education:
B.S., Business Administration, magna cum laude, University of South Carolina
M.B.A., Finance, Vanderbilt University
Buck Fletcher
Chief Financial Officer
Bio
My role is to deliver financing solutions to support our clean energy product offering, lead the firm’s M&A efforts, and report Onyx’s financial activities to our investors.
Prior to Onyx, I worked at Blackstone Advisory Partners in the M&A and structured solutions group, where I advised Blackstone private equity investors and Fortune 500 companies on capital raises, mergers, acquisitions, and divestitures. Before Blackstone, I worked in private equity at Portfolio Advisors, and began my career at Banc of America Securities in the Global Natural Resources Investment Banking group.
Education:
B.A., European History, Washington & Lee University
M.B.A., Duke University, The Fuqua School of Business
Hidden Gem Clean energy impacts all of our futures; I want to reach as many people and companies as possible to support the transition to a cleaner tomorrow!
Patty Rollin
Chief Commercial Officer
Hidden Gem Clean energy impacts all of our futures; I want to reach as many people and companies as possible to support the transition to a cleaner tomorrow!
Bio
I currently serves as Chief Commercial Officer and am responsible for the firm’s customer origination and project development activities.
My role is to guide the Onyx Origination and Project Development teams to educate clients on clean energy solutions and execute projects from client outreach through start of construction
Previously, I served as Senior Vice President at Sol Systems, where I led an acquisition and development strategy. I also served as Vice President of American Capital Energy & Infrastructure where I originated and managed global power investments. In addition, I was as Vice President of Silver Ridge Power (formerly AES Solar) leading solar origination, development, and project finance. I began my career at AES with roles including project development, project finance and investor relations.
Education:
B.A., Economics and English Literature, Bucknell University
M.S., Engineering Economic Systems, Stanford University
Hidden Gem Onyx is paving the way in the transition to clean energy in the U.S. I’m thrilled to be joining the team during this pivotal time in the Company’s growth.
Steven Schnitzer
Chief Legal Officer
Hidden Gem Onyx is paving the way in the transition to clean energy in the U.S. I’m thrilled to be joining the team during this pivotal time in the Company’s growth.
Bio
As Chief Legal Officer, my role is to oversee the Legal function at Onyx.
Most recently, I served as General Counsel of the Private Energy Group of TortoiseEcofin Investments LLC as well as all three of TortoiseEcofin’s NYSE-listed special purpose acquisition companies, each focusing on the energy transition sector. Immediately prior to that, I was Senior Vice President and General Counsel of Arc Logistics Partners, an NYSE-listed midstream company, as well as its private equity sponsor, Lightfoot Capital Partners, which was backed by institutional investors including GE Capital, Blackrock, and Magnetar Capital.
My background includes advising public companies, startups, industrial firms, private equity firms and financial institutions, with experience in mergers and acquisitions, corporate finance, general corporate and commercial matters, and corporate governance. I have also assessed potential acquisitions of renewable energy companies for SPAC business combinations.
I began my career at Debevoise & Plimpton LLP in New York City, where I specialized in corporate finance. Prior to joining Lightfoot Capital Partners, I served as a corporate partner at Katten Muchin Rosenman LLP, where I chaired the corporate group in the firm’s Washington, D.C. office.
Hidden Gem We are focused on becoming the best place to work and the most trusted business partner in the renewable energy industry.
John Fairbairn
Chief Administrative Officer
Hidden Gem We are focused on becoming the best place to work and the most trusted business partner in the renewable energy industry.
Bio
My role is to lead the company’s human resources, communications and office management functions.
Before joining Onyx, I served as Director of Human Resources and Staff Liaison to the Board of Trustees Governance & Nominating Committee at the Seamen’s Church Institute, a multistate charitable organization focused on supporting the well-being of maritime industry workers. I have also worked with companies in the engineering services, financial services and wildlife conservation fields. My recent roles have involved helping organizations mature and grow sustainably.
Education:
B.A., History and Economics, Middlebury College
M.P.A., Wagner School of Public Service, New York University
Angie Daoud
Executive Vice President, Operations
Bio
As EVP of Operations, I am a performance-driven professional with 20+ years of experience in leadership and problem solving for electromechanical, infrastructure and solar energy projects. I am a versatile and experienced management professional, able to see the “big picture” while maintaining focus on project details. I have demonstrated success in developing the processes and procedures necessary to streamline operations and enhance performance. Prior to Onyx, I spent the last eight years working in various executive roles in project management, development and operations roles at Safari Energy, Trina Solar, ForeFront Power and Sunpower. Prior to that, I held various engineering and operations positions at companies in Egypt, including the DMG Dar Al Mimar Group.
Education:
B.S., Biomedical and Systems Engineering, Cairo University
Foundation Degree, Business Administration and Management, University of Cambridge.
Hidden Gem Onyx has a remarkable reputation for providing innovative clean energy solutions, and I am excited to be joining as we expand on our capital markets strategy.
Jamie Weber
Senior Vice President, Finance
Hidden Gem Onyx has a remarkable reputation for providing innovative clean energy solutions, and I am excited to be joining as we expand on our capital markets strategy.
Bio
As SVP of Finance, my role is to lead Onyx’s Capital Markets activities.
Prior to Onyx, I worked at Cubico Sustainable Investments in the Origination & Execution (M&A) function. Before Cubico, I had a 24+ year career at GE Capital, the bulk of which was as a part of the Energy Financial Services business, with leadership roles across both debt and equity in the principal investment and portfolio management teams, both domestic and outside the US.
My experience includes renewable and thermal energy generation, transmission and natural resources.
Education:
B.S., Business Management (Finance), Bucknell University
M.B.A., University of Pennsylvania, Wharton School
Matthew Chen
Senior Vice President, Controller
Bio
My role is to manage and oversee the financial reporting as well as the accounting and tax functions at Onyx.
Previously, I served as a Senior Manager at Ernst and Young LLP and had ten years of accounting and auditing experience, performing audits of public and private companies from various industries, with a focus on the power and utilities industry.
I am a Certified Public Accountant in New Jersey and a member of the American Institute of Certified Public Accountants and New Jersey Society of CPAs.
Education:
B.S., Accounting, Rutgers University
Hidden Gem The Asset Management team is committed to meeting every need of the operational assets so that our clients and stakeholders can simply enjoy the benefits of their commitment to clean energy.
Gregory Fuller
Senior Vice President, Asset Management
Hidden Gem The Asset Management team is committed to meeting every need of the operational assets so that our clients and stakeholders can simply enjoy the benefits of their commitment to clean energy.
Bio
My role is to lead the Onyx Asset Management team in its mission to drive high-quality operations and achieve optimized performance of the clean energy assets under its care.
As a renewable energy veteran of nearly 20 years, I have experience in solar energy asset management and wind energy project development. Previously, I managed portfolios of commercial and utility-scale solar facilities for TerraForm Power and SunEdison. Prior to my asset management experience, I was a Project Developer for a world leader in wind energy, Iberdrola Renewables (currently Avangrid Renewables), where I spearheaded utility-scale wind energy development projects.
Education:
B.S., Environmental Science, Dickinson College
Hidden Gem Boosting customers with on-site renewables for economic stability, resilience & reliability. I’m excited to drive positive change.
Kevin Cox
Vice President, Origination
Hidden Gem Boosting customers with on-site renewables for economic stability, resilience & reliability. I’m excited to drive positive change.
Bio
In my role, I am responsible for lead generation, project analysis, contract negotiations, and overall department strategy. I serve as the lead contact for various channel partner relationships and strategic ventures - all in an effort to help grow our business.
Prior to joining Onyx, I worked at YSG Solar, a New York based solar development firm, and was responsible for greenfield development of C&I and Community Solar projects throughout New York and the rest of the U.S. Northeast.
Education:
B.S., Business Administration, Manhattan College
M.P.A., Pace University
Hidden Gem I used to be a professional ballerina!
Noelle Paige
Vice President, Project Development
Hidden Gem I used to be a professional ballerina!
Bio
My role is to implement processes that shape project development efficiently, respectfully, and successfully. While ensuring projects are developed well, I advance the combination of attention-to-detail organization with big-picture planning.
I've worked on both project development and project finance teams at Cypress Creek Renewables, Sol Systems, and Summit Ridge Energy before joining the Onyx team. I've managed and financed utility-scale, community solar, DG, and C&I assets.
I currently serve on the Executive Team of EcoWomen's National Board, a nonprofit that works to inspire and empower female leaders in sustainability.
Education:
B.A., Urban Planning & Public Policy, University of Illinois at Chicago
M.P.A., with distinction, DePaul University
Our team is powered by collaboration and ambition
Our team is working together to achieve new realities, ensuring thoughtfulness and agility at every step of the way.
Martin Agrimis
Associate Origination
Bio
Hidden Gem I strive to learn more everyday and help Onyx pave the way in creating renewable energy ecosystems.
Mustafa Akbari
Project Engineer Operations
Hidden Gem I strive to learn more everyday and help Onyx pave the way in creating renewable energy ecosystems.
Bio
I serve on as a Project Engineer on the Onyx EPC team, overseeing all design aspects and production modeling of solar and storage projects throughout its lifetime. Previously, I worked on research on novel battery solutions integrated with solar thermal technology through my time at the University of Leeds. I also have experience in hybrid diesel solar off grid solutions during my time working in the United Arab Emirates. This varied experience gives me the right tools to provide innovative solutions for our customer’s sustainable energy ecosystems.
Education:
B.Sc., Mechanical Engineering, American University of Sharjah, UAE
M.Sc., Renewable Engineering and Pollution Control, University of Leeds, UK
Hidden Gem It's time to adjust our energy habits!
Aaron Apmann
Associate Project Manager Operations
Hidden Gem It's time to adjust our energy habits!
Bio
My role is to support the EPC team and all aspects of the solar project from origination to PTO.
After honorably serving as a US Navy Seabee, I have had vast operation support experience in the property management and packaging industry. Prior to Onyx, I worked in the residential solar sector for Sunrun.
Hidden Gem I have always had a passion for sustainability and am excited to play a part in the energy transition and the expansion of clean distributed energy resources.
James Arcieri
Analyst Origination
Hidden Gem I have always had a passion for sustainability and am excited to play a part in the energy transition and the expansion of clean distributed energy resources.
Bio
My role is to assist the Origination team in identifying and sourcing new business opportunities and to support existing opportunities through research, project underwriting, and data analysis.
Previously, I interned with Siemens’s Energy and Sustainability Consulting Group and then continued as a part-time consultant during my senior year of college. Prior to that, I received a grant from Northwestern to independently research the viability of New York’s climate legislation, which followed an internship at Morgan Stanley.
Education:
B.A., with Honors, Classics, Northwestern University (with Minors in Economics and Business Institutions)
Certificate, Institute for Sustainability and Energy (ISEN)
Raif Armstrong
Senior Director, Project Management Operations
Bio
In my role as a Senior Director, Project Management, I have over 10 years of experience in the renewable energy and construction industry. I have built and managed over 240 MW of solar projects varying from large-scale utility, commercial rooftops, carports and battery energy storage systems.
Prior to joining Onyx Renewable Partners, I worked at Helix Electric as a Senior Project Engineer, assisting in all phases of the construction projects. I have worked closely with clients, subcontractors, and vendors to deliver successful projects.
Education:
B.S., Political Science, International Relations & Affairs, Boise State University
OSHA 30 Certified
Ben Austin
Analyst Finance & Accounting
Bio
Hidden Gem At the end of the day, it’s about what you’ve done with your accomplishments. It's about who you’ve lifted up, who you’ve made better. It's about what you’ve given back.
Delano Baird
Senior Accountant Finance & Accounting
Hidden Gem At the end of the day, it’s about what you’ve done with your accomplishments. It's about who you’ve lifted up, who you’ve made better. It's about what you’ve given back.
Bio
My role here at Onyx is to prepare financial reports, perform research and analysis, maintain the general ledger, perform account reconciliations, prepare all monthly invoices for PPA, EPC, SREC, and O&M billings, assist with audit preparations, and carry out other accounting duties as may be required.
Previously, I served as an Accountant at The Georgetown Company, a privately-held diversified real estate company, and had 7 years of accounting and auditing experience where I maintained and oversaw in excess of 25 million square feet of office, residential, retail and recreational properties and controlled assets with a value of over $3 billion.
I am a member of the National Association of Black Accountants, Inc. and currently working on my CPA in New Jersey.
Education:
B.A., Corporate Communications, Baruch College
Hidden Gem I am thrilled to be at Onyx and to continue working on developing DG and helping reduce carbon footprints throughout the U.S.
Mohamed Bakry
Director, Estimation Operations
Hidden Gem I am thrilled to be at Onyx and to continue working on developing DG and helping reduce carbon footprints throughout the U.S.
Bio
My role is to support the Origination team in prospecting and analyzing new project opportunities.
Previously, I worked at Sol Customer Solutions, a C&I distributed generation developer, where I performed initial system design, financial modeling of solar and storage opportunities, as well as policy and regulatory analysis. In addition, I have worked as a consultant on projects promoting energy access and sustainability in developing economies.
Education:
M.A., International Development: Concentration in Energy and Environment at George Washington University
B.A, International Relations and French at Goucher College
Hidden Gem Two truths and a lie: I’ve run the Napa Valley marathon, rode the Mendicino Monster, and swam the Escape from Alcatraz.
Alex Crown
Vice President Origination
Hidden Gem Two truths and a lie: I’ve run the Napa Valley marathon, rode the Mendicino Monster, and swam the Escape from Alcatraz.
Bio
After a career in Napa Valley’s world-renowned wine industry, I pivoted to renewable energy with the goal of turning esoteric sustainability goals into actionable energy resiliency strategies. I have developed solar PV and PV+ microgrid projects for the world’s most luxurious brands, wineries, and fromage producers. Additionally, I have worked with California’s prestigious universities, K-12 schools, and local governments.
When not helping organizations go green and off-grid, I enjoy cycling, cooking, making wine with friends and volunteering for Napa Valley’s Transportation Authority.
Education:
B.A., Geography & Political Science, Human Complex Systems (minor), University of California, Los Angeles
M.B.A., Finance & Marketing, University of California, Davis
Hidden Gem I am excited to be joining the Onyx team at a pivotal moment for solar and the broader renewables space. I look forward to making a direct impact in decarbonizing our planet.
Fergus de Papp
Analyst Origination
Hidden Gem I am excited to be joining the Onyx team at a pivotal moment for solar and the broader renewables space. I look forward to making a direct impact in decarbonizing our planet.
Bio
My role is to support the origination team in building and fostering client relationships, generating new business opportunities and closing projects.
I have a background in fintech sales, business development and financial research.
Education:
B.A, Managerial Economics, Union College
Hidden Gem I am passionate about renewable energy, and I believe that sustainable energy is vital for the future and climate change.
Hidden Gem I am passionate about renewable energy, and I believe that sustainable energy is vital for the future and climate change.
Bio
I am a Senior Interconnection Project Manager with over a decade experience in the renewable energy space, working for both developers and utilities. I am passionate about renewable energy and believe sustainable energy is vital for the future and climate change.
I believe in having strong working relationships with my utility counterparts as well as internal team members to have the most productive work environment. I have assisted in helping PTO over 100MW of PV, Battery, and Fuel Cell projects over my development career and hope to turn on many more systems with Onyx. In my free time, I enjoy spending quality time with my friends and family and being active in my various hobbies.
Education:
B.S., Math and Economics, University of California, Los Angeles
Hidden Gem I love shopping, both professionally and personally – procurement is life!
Hema Gupta
Director of Procurement Operations
Hidden Gem I love shopping, both professionally and personally – procurement is life!
Bio
As Director of Procurement, I develop comprehensive procurement strategies to support the company’s portfolio of investments in sustainable generation as we aim to create innovative customer-centric solutions for our valued clients.
I previously worked at Entergy as the Senior Supply Chain Project Lead in Customer Innovation for Key String Labs pilots and products. I am an expert in supply chain processes, a vendor relationship manager who maintains key connections with companies that supply products and services for emerging technology such as public charging, efleet, emobility, power generation and green digital solutions. I was the Chair of the multicultural resource group which allowed me to share my different cultural background experience with various organizations across Entergy to create a more inclusive workplace. We are all a work in progress; and we shouldn’t be afraid to let our personal experiences make us better professionals.
I recognize we are all on the same journey to know ourselves better, to live, and to do better – whether for our families, our communities, or organizations. Onyx strives to reach sustainability goals by reducing the carbon footprint one project at a time!
Education:
B.S., Communications, State University of New York at Purchase
Hidden Gem I reside in Denver, CO, with my wife and two kids. In my free time, I enjoy playing golf and have one “ace” credited to my name.
Chris Haakinson
Commercial Asset Manager Asset Management
Hidden Gem I reside in Denver, CO, with my wife and two kids. In my free time, I enjoy playing golf and have one “ace” credited to my name.
Bio
My role at Onyx Renewable Partners L.P. is to manage the commercial asset matters at the company such as reporting to tax equity investors and other parties, RECs, performance guarantees for assets, among other items.
Previously, I served as Senior Regulatory Analyst at Black Hills Energy and prior to that, as Senior Audit Associate for KPMG. With over 9 years of accounting and finance experience and 6 years of experience in wind and solar renewables, I strive to partner with clients to manage their clean energy solutions.
Education:
B.S., Accounting & Finance, University of Wyoming
Marisa Kaufman
Executive Assistant to CEO Administration
Bio
Hidden Gem Clean energy rocks! And so does our Accounting team!
Karen Kim
Senior Accountant Finance & Accounting
Hidden Gem Clean energy rocks! And so does our Accounting team!
Bio
My role is to collect, record, analyze and report accurate financial data to help the organization make critical financial decisions.
Previously, I served as Accountant at PSL Group with 4 years of experience in the pharmaceutical industry. My passion for renewable energy brought me to join Onyx Renewables.
Education:
B.S., Accounting, minor in Finance, City University of New York, College of Staten Island
Hidden Gem I spend my free time playing basketball, golf and following Boston sports teams.
Cam Knowles
Senior Associate Project Development
Hidden Gem I spend my free time playing basketball, golf and following Boston sports teams.
Bio
My role at Onyx is to achieve the milestones and deliverables needed to build each Onyx solar project.
Post college, I knew I wanted to work in renewable energy to help chip away at the amount of carbon we release into the atmosphere. I started my career working in solar equipment distribution, selling equipment and design services to independent contractors. I then worked at Galehead Development, working in land acquisition and project development on utility-scale and distributed generation solar projects.
Education:
B.S., Business and Economics, St. Lawrence University
Hidden Gem I’m proud to be a part of Onyx’s highly experienced Asset Management division, delivering the highest quality monitoring and operations services to support our clients.
Tyler Lagasse
Technical Asset Manager Asset Management
Hidden Gem I’m proud to be a part of Onyx’s highly experienced Asset Management division, delivering the highest quality monitoring and operations services to support our clients.
Bio
My role as Technical Asset Manager is to ensure the highest performance and reliability of a diverse portfolio of distributed generation solar assets for Onyx’s clients.
Previously, I managed special projects for one of the nation’s leading third-party O&M providers, and prior to that, I managed branch operations for a well-established residential solar electric company.
With over 10 years in the solar industry, I’ve helped commercial and residential clients achieve energy independence through customized solutions.
Education:
B.S., Environmental Studies: Society and Policy, University of Colorado, Boulder
Hidden Gem I chose a career at Onyx and in renewables due to the opportunity to develop challenging and innovative distributed generation solutions for motivated customers.
Kevin Li
Director, Finance Finance & Accounting
Hidden Gem I chose a career at Onyx and in renewables due to the opportunity to develop challenging and innovative distributed generation solutions for motivated customers.
Bio
My role is to support the organization through strategic asset acquisitions & product partnerships as well as corporate & project financing needs.
Previously, I have worked in M&A and project finance roles at Starwood Property Trust (3-years) and General Electric (2-years). In these roles, I have worked extensively on transactions in the conventional power generation and midstream/downstream sectors.
Education:
B.A., Business at New York University
Hidden Gem Creativity is great, but not in accounting.
Toby Li
Manager, Project Accounting Finance & Accounting
Hidden Gem Creativity is great, but not in accounting.
Bio
I joined Onyx in January 2023 as the Manager of Project Accounting.
Prior to joining Onyx, I served 11 years in the Architecture, Engineering, and Construction sectors, managing project accounting functions.
Education:
B.B.A., Finance, Baruch College
M.B.A., Kellar Graduate School of Management
Hidden Gem I chose to work with Onyx because of the company culture and the talented financial team. I am excited for the great work we will accomplish at Onyx.
Hidden Gem I chose to work with Onyx because of the company culture and the talented financial team. I am excited for the great work we will accomplish at Onyx.
Bio
My role is to support the organization through strategic financial planning and reporting of corporate KPIs.
Previously, I have worked in FP&A and Corporate Finance roles at the American Society for Mechanical Engineers (3 years) and Aspen Power Partners (2 years). In these roles, I have worked to budget and forecast various business units while providing analytical commentary.
Education:
B.A., Economics and Accounting from Muhlenberg College
Emmaline Lutz
Associate Project Development
Bio
As a part of the Project Development Team, I perform due diligence and feasibility analyses prior to construction, ensuring compliance with AHJs. I previously worked as a Project Manager for a DC-based solar company covering a broader scope of the development process in a hyper-local region so I’m excited to continue my career in solar and expand into new jurisdictions nationwide.
Education:
B.A., Political Science and Sustainability, cum laude, George Washington University
Hidden Gem I am excited to be joining the new wave of Onyx during a time in which we are growing with and within the transition to renewables.
Alejandra Macaya
Analyst Origination
Hidden Gem I am excited to be joining the new wave of Onyx during a time in which we are growing with and within the transition to renewables.
Bio
My role is to support the Origination team in our strategy to build customer relationships and generate new origination opportunities and projects.
Previously, I interned at Bloomberg Associates and two impact investing platforms, Align17 and Impact Agora. As a recent graduate, I am looking forward to commencing my career within the solar energy industry.
Education:
B.S., Environmental Studies & International Relations, summa cum laude, Tufts University
Hidden Gem Developing reliable, trustworthy datasets is the first and most important step to developing actionable analytics workflows that inform improvements to system performance.
Ben Maritato
Data Analyst Asset Management
Hidden Gem Developing reliable, trustworthy datasets is the first and most important step to developing actionable analytics workflows that inform improvements to system performance.
Bio
My role is to conduct daily remote monitoring of all assets and identify any operational issues that may require corrective action. In addition to my monitoring duties, I am responsible for improving internal data systems and analytics capabilities.
Previously, I served as a Planning Technician at Sierra Business Council where I conducted greenhouse gas inventories and developed climate action plans for local governments and communities in the Sierra Nevada Region.
Outside of my role at Onyx Renewable Partners, I am currently pursuing a MS in Statistics and Data Science at the University of Nevada, Reno.
Education:
B.A., Actuarial Science, Environmental Studies - Binghamton University
MicroMasters Certificate, Analytical Tools and Methods -Georgia Institute of Technology
Hidden Gem My goal is to bring distributed energy solutions directly to the end energy user. Onyx will simplify this journey for you as we reshape the complex world of energy.
Oliver Martin
Associate Origination
Hidden Gem My goal is to bring distributed energy solutions directly to the end energy user. Onyx will simplify this journey for you as we reshape the complex world of energy.
Bio
As an Associate, I am responsible for lead generation, running pricing models, formulating client proposals, and managing client relationships.
I joined Onyx in the Spring of 2022 and have three years of prior experience in the renewables and utilities space.
Prior to Onyx, I worked for Duke Energy and REC Solar where I focused on originating and qualifying greenfield solar and storage projects that were 1 megawatt and larger.
Education:
B.S., Environmental Studies, Santa Clara University
Hidden Gem I spent 5 months of 2021 traveling while working remotely, touring the West Coast and living out of my 4runner. I'm also an amateur DJ with a broad range of music tastes.
Sean McCormick
Technical Asset Manager Asset Management
Hidden Gem I spent 5 months of 2021 traveling while working remotely, touring the West Coast and living out of my 4runner. I'm also an amateur DJ with a broad range of music tastes.
Bio
As a Technical Asset Manager, I am responsible for the performance and maintenance of a portion of the systems OASG is responsible for operating. In addition, providing inputs to monthly, quarterly, and annual reporting obligations to our stakeholders.
I joined Onyx in July of 2019 as an Associate and have 5 years of prior experience in both the field and as a control center operator in the solar industry.
Prior to Onyx I worked mainly with utility scale solar projects of at least 1 MW and up to 75 MW in size. I was trained in NERC, FERC and CIP regulations as a control center operator and have enjoyed learning more about the Commercial and Industrial sector of the solar industry at Onyx.
Education:
B.S., Environmental Sciences with a minor in Renewable Energy, North Carolina State University
NABCEP Entry Level
NFPA 70E Electrical Safety
OSHA 10 Hour General Industry Safety and Health
Hidden Gem I chose to work in the renewable energy industry in order to make a positive impact on the environment and better our future.
Brian Molnar
Director of Accounting Finance & Accounting
Hidden Gem I chose to work in the renewable energy industry in order to make a positive impact on the environment and better our future.
Bio
My role is to help our Accounting team with financial statement and reporting preparation, ensuring all reporting responsibilities are met, along with completing technical accounting research as needed. I also assist our team with daily accounting close responsibilities as needed.
Previously, I served as an Assurance Manager at RSM US LLP, with a background in a variety of industries including technology, healthcare, pharmaceuticals, and construction. I spent 8 years in public accounting overseeing financial statement audits, reviews, SEC Reporting, and financial statement preparation.
Education:
B.S., Accounting, University of Maryland
B.S., Management, University of Maryland
Certified Public Accountant, New York and New Jersey
Hidden Gem The greatest threat to our planet is the belief that someone else will save it.
Kelly Moran
Project Engineer Operations
Hidden Gem The greatest threat to our planet is the belief that someone else will save it.
Bio
My role is to design and model the production of solar and storage systems throughout the project lifecycle.
Previously, I worked at Qcells Enable, a NYC based EPC firm, as a Solar Design Engineer and at a startup solar panel manufacturing facility, Crossroads Solar, in South Bend, IN.
Education:
B.S., Mechanical Engineering, University of Notre Dame
Scott Musich
Vice President, Pre-Construction Operations
Bio
I have over 10 years’ experience in the renewable energy industry exclusively within the commercial sector, working closely with EPC teams to manage the procurement, logistics and construction of projects in both the private and public C&I sector.
Prior to Joining Onyx, I worked as the Director of Construction overseeing all phases of construction, including procurement, subcontractor management, and client relations, and was involved in all phases of the project from bid award to final completion.
Education:
B.S., Business Management, University of Massachusetts
Thien Nguyen
Vice President, Engineering Operations
Bio
My role is to provide engineering and technical support to help our clients reach their sustainability goals.
Previously, I served as Director of Engineer for Helix Electric and led the renewable energy design on wide range of projects. With over 10 years of experience in the renewable energy industry and 25 years of consulting and engineering experience, I have worked in the planning, design, construction, and project management of a wide variety of capital improvement and infrastructure projects.
Education:
B.S., Electrical and Electronics Engineering, Oregon State University
Hidden Gem I was born on the same day as my older brother and my mother. We all share the same birthday and are always exactly the same age apart!
Luke Nichols
Director, Project Management Operations
Hidden Gem I was born on the same day as my older brother and my mother. We all share the same birthday and are always exactly the same age apart!
Bio
As Director of Project Management, I am responsible for the installation of solar projects across the US, from pre-construction through final completion. I oversee all aspects of construction including quality control, permitting, build schedules, safety, budgets, and best practices for installation.
I immediately discovered my passion for the solar industry when I started my career 11 years ago as an installer at a residential solar firm in New Orleans, LA. From there, I continued to develop my career at American Solar Partners and PowerFlex before joining Onyx in the spring of 2022.
Education:
B.A., International Relations, Columbia University
Tung N'Vietson
Vice President, Communications Administration
Bio
As VP of Communications, I help manage the external communications, marketing and ESG functions at Onyx.
Since joining the firm in 2016, I have focused on commercial & industrial (C&I) solar energy and storage assets in North America, contributing to multiple teams during my tenure, including Origination, Utility Interconnection & Incentives, and Procurement.
My deal sourcing and project due diligence responsibilities have covered lead generation, financial modeling / valuation, market research, policy analysis, contract negotiations, utility interconnection / government incentive applications, and overall relationship management.
Prior to Onyx, I worked as a Research Account / Project Manager at GLG Research, primarily working with private equity and venture capital clients on due diligence projects.
Education:
B.A., Economics & Biology, Brown University
Hidden Gem I’m dedicated to leaving this world a better place for my children. The renewable energy industry is working towards those same goals.
LaTisha Phillips
Manager, Policy and Corporate Affairs Administration
Hidden Gem I’m dedicated to leaving this world a better place for my children. The renewable energy industry is working towards those same goals.
Bio
As the Manager of Policy and Corporate Affairs, I support the Originations team by monitoring and reporting changes to Federal, State, Local policies and regulatory issues. In my role, I also lead the development, reporting and publishing of the company’s sustainability and annual reports, and manage Onyx's DEIJ initiatives.
As Onyx’s first Hiring Our Heroes Fellow, I served in the Project Development Department conducting Salesforce audits and helped to streamline organizational processes.
Prior to working for Onyx, I served as a Military Intelligence Officer in the United States Army for 25 years retiring as a Lieutenant Colonel.
Education:
B.S., Criminal Justice, New Mexico State University
M.A., Urban Planning and Policy, University of Illinois at Chicago
Chris Ramos
Construction Manager Operations
Bio
Hidden Gem As a songwriter, I make it my mission to understand the needs of others and am innately aware of the perfect time to step in and lend a hand.
Michael Richards
Office Manager Administration
Hidden Gem As a songwriter, I make it my mission to understand the needs of others and am innately aware of the perfect time to step in and lend a hand.
Bio
As an Office Manager, I take great pride in making sure that every day runs smoothly, fellow colleagues feel comfortable in their surroundings and there is solution for all that may arise. I don’t believe in “impossible” scenarios. There is always a way to keep on course.
Before I joined Onyx in 2021, I spent 12 years in the world of public relations and continue to use what I’ve learned to forge relationships with those around me.
Education:
B.A., Skidmore College, Saratoga Springs, NY
Hidden Gem Grateful to support the energy goals of our clients and be a part of a team driving positive change.
Brydne Slattery
Senior Legal Counsel Legal
Hidden Gem Grateful to support the energy goals of our clients and be a part of a team driving positive change.
Bio
My role is to provide legal support to Onyx’s business functions and executive team.
Previously, I was a corporate attorney at Cleary Gottlieb Steen & Hamilton LLP and Gunderson Dettmer Stough Villeneuve Franklin & Hachigian LLP where I advised clients on general corporate matters. Prior to that, I worked with Harvard’s Climate Solutions Living Lab to advise companies, institutions and non-profits on their sustainability goals.
Education:
B.A., Master of Arts with Honours in Psychology, University of Edinburgh
J.D., Harvard Law School
Hidden Gem “Success is not final; failure is not fatal: it is the courage to continue that counts.” – Winston Churchill
Genneve Torres
Accounts Payable Specialist Finance & Accounting
Hidden Gem “Success is not final; failure is not fatal: it is the courage to continue that counts.” – Winston Churchill
Bio
My role is to oversee the accounts payable process and T&E functions at Onyx.
I previously worked in the media industry at Imagination and Omnicom Media Group with 6 years of AP experience as an Jr Accounts Manager, where I also where managed all invoice processing, travel and expenses, corporate spending accounts, and vendor/supplier relations.
Education:
B.S., Management, John Jay College
Matthew Wessman
Technical Asset Manager Asset Management
Bio
Nicholas Wigglesworth
Associate Project Development
Bio
As an Associate on the Project Development team, I support the Origination, Engineering and Construction teams with project due diligence throughout the full project lifecycle.
Previously, I worked on the project development team at UGE International. I spent the majority of my time there developing portfolios of ground mounted community solar projects across the Northeast and Mid-Atlantic. Prior to UGE, I worked in business development for Fuse Energy Group. At Fuse, I spent time enrolling MA small businesses in the MA community solar program and helped local businesses manage their energy spend through fixed electricity pricing.
Education:
B.A., Economics, Hobart and William Smith College
Steven Wu
Analyst Asset Management
Bio
My role is to support the management of Onyx's solar and storage assets by using REC tracking systems and ensuring that contractual obligations are met.
Previously, I was an intern on UL Solutions' Renewable Energy Business Development team, where I researched market developments in the industry as well as the organization's clients. As a recent graduate from Cornell, I'm looking forward to growing alongside Onyx.
Education:
B.S., Environmental Engineering at Cornell University
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Our stakeholder promise: commitments that influence action
Safety
ensuring protection and quality for people and projects
Humanity
considering our future impact
Integrity
delivering on our promises
Onyx is backed by global financial partners
Onyx was established in 2014 by Blackstone Group, one of the largest global private equity managers investing in the energy sector. The Company immediately became a nationwide platform for distributed solar generation for commercial and industrial customers. Today, Onyx is owned by SDCL Energy Efficiency Income Trust (SEEIT), a global investor in sustainable energy solutions. This ownership structure provides Onyx flexibility and stable access to long-term capital from major institutional investors, enabling us to deliver highly customized clean energy solutions to our clients.
Our Financial Partners
OUR AFFILIATIONS
Your ambition will help us fuel tomorrow's possibilities
As a leading clean energy company, we’re always looking for opportunities for growth. Joining our team means joining a group of people passionate about pursuing progress through collaboration and ambition.
To inquire about openings, visit our Careers page linked below or email Careers@onyxrenewables.com with your resume, cover letter and the subject line "Informational Inquiry - Careers".