About Our Team

Billy has been a senior executive and entrepreneur in renewable energy project finance and development for nearly 20 years. He was one of the first employees at SunEdison, overseeing global project finance and tax equity for five years. He also founded and led Bright Plain Renewable Energy, a financing and development platform and joint venture partner with D. E. Shaw Renewable Investments. Immediately prior to launching Reunion, he was EVP at Source Global, PBC, a renewable water company.

Billy holds an AB from Harvard College and an MBA from Harvard Business School. He lives in San Francisco with his wife and three children.

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Andy is a second-time entrepreneur, and has held leadership roles at venture backed energy and technology companies.

Andy is the former co-founder and CEO of SunFarmer, a Y Combinator-backed social enterprise that has completed over 1,500 solar energy installations in Asia. Previously, he raised over $200 million from institutional investors to finance solar energy projects in the US and Europe, and worked as a consultant in the energy and buildings practice at McKinsey and Company. He was also an early advisor to Possible Health, a leading public health nonprofit.

Andy holds a Phi Beta Kappa honors degree from Stanford University and was named a 2016 Young Global Leader by the World Economic Forum.

Kevin has 12+ years of experience in renewable energy finance and working with large corporates on sustainability strategy and execution.

Prior to Reunion, Kevin worked at a leading tax equity syndicator, Foss & Company raising capital for traditional tax equity investing from financial institutions, corporates, and family offices. Kevin has also consulted to Fortune 500 companies on their zero carbon and renewable energy procurement strategies while at the Clean Energy Buyers Association (CEBA) and its predecessor at Rocky Mountain Institute (RMI). While at CEBA, Kevin helped companies like Google, Walmart, General Motors, and Salesforce accelerate their sustainability goals.

Kevin’s renewable energy career began in Washington DC, where he led renewable energy tax policy analysis and advocacy as the Head of Public Affairs at the American Council on Renewable Energy (ACORE) and its related organization, the Partnership for Renewable Energy Finance (US PREF).

Felix has been in Marketing and Growth for nearly 15 years, and still loves to learn and refine to deliver the best customer experience. He began his career at Google, leading Sales teams that advised SMB clients on leveraging Google's MarTech suite. He ventured into entrepreneurship in 2019, starting a boutique digital marketing agency and a nonprofit focused on green roofs technologies.

Felix leveraged his agency experience to co-found Growth Collective - a platform focused on connecting freelance marketing experts with clients on highly specialized projects. After the company was acquired, Felix began researching ways to get more involved in ClimateTech - his true passion - and joined Reunion in 2023 to lead their marketing efforts and connect developers to investors looking to trade Renewable Tax Credits.

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