Mr. Kimmelman established ECP in April 2005 and serves as its Executive Chairman. He is a member of ECP's Management and Investment Committee.

Prior to founding ECP, Mr. Kimmelman spent 22 years with Goldman Sachs, starting in 1983 in the firm’s Pipeline and Utilities Department within the Investment Banking Division. He was named a General Partner of the firm in 1996 and remained exclusively focused on the energy and utility sectors and helped lead efforts to form a new business for the firm in becoming an intermediary in electricity trading markets. Mr. Kimmelman also played a leadership role at Goldman Sachs in building a principal investing business in power generation and related energy assets as electricity markets deregulated in the late 1990’s.

Mr. Kimmelman received a B.A. in Economics from Stanford University and an M.B.A. from the Wharton School at the University of Pennsylvania.

Philanthropically, Mr. Kimmelman, alongside his four children, is developing one of the largest non-profit community academic and athletic centers in the country in Los Angeles in honor of his late wife. He is partnering on the project with Tiger Woods's charitable foundation and the United States Tennis Association.

Mr. Reeder joined ECP in 2006 and serves as its President and Managing Partner. He is involved in all areas of the Firm’s investment activities, with a particular emphasis on power generation and environmental infrastructure, and is Chair of ECP’s Management Committee, and is also a member of ECP’s Investment, Valuation, Risk, and ESG Committees.

Mr. Reeder led the take-private acquisition of Calpine Corporation and currently serves on the boards of Calpine Corporation, Liberty Tire, Gopher Resource and Restaurant Technologies. Previously, he served on the board of Terra-Gen, LLC and Convergent. Prior to realization, he served on the boards of Heartland Generation, Wheelabrator Technologies Inc., ADA Carbon Solutions, LLC, EnergySolutions, Inc., Dynegy Inc., EquiPower Resources Corp., Broad River Power Holdings, LLC, CE2 Carbon Capital, LLC, and Empire Gen Holdings, Inc.

Prior to joining ECP, Mr. Reeder spent his career in the power generation sector, serving in operating and management roles with two power generation companies. He was a Vice President of Texas Genco, LLC, from 2002 to 2006, where he was head of the asset optimization desk. Prior to that, Mr. Reeder spent two years as an advisor to the consortium of private equity firms that acquired Texas Genco, LLC, in the evaluation of potential power generation acquisition opportunities. From 1998 to 2002, Mr. Reeder was a Director for Energy Markets and a Finance Manager at Orion Power Holdings, Inc. From 1996 to 1998, Mr. Reeder worked at Goldman Sachs.

Mr. Reeder received a B.A. in Economics from Colgate University. Outside of ECP, Mr. Reeder serves on the board of Change Summer, an organization that provides enriching summer opportunities for low-income students.

Mr. Gilbert is a Partner at ECP. He is involved in all areas of the firm’s investment activities, with particular emphasis on fossil and renewable power generation and environmental services. He co-chairs ECP’s Risk and Portfolio Company Value Creation Committees. He is also a member of ECP’s Partnership, Management and Investment Committees. Mr. Gilbert serves on the boards of ProEnergy, Atlantica, Calpine Corp., Convergent, Symmetry Energy Solutions, New Leaf, Biffa, Cornerstone Generation, and Anza Renewable Energy. He played a critical role in our transaction with Dynegy Inc. and was instrumental in our management of EquiPower Resources Corp., Brayton Point Power, LLC, Broad River Power Holdings, LLC and Odessa Power Holdings, LLC. Previously, he also served on the boards of Heartland Generation, Wheelabrator Technologies, Inc, and Triton Power Partners LP, prior to its realization.

Prior to joining ECP in 2010, Mr. Gilbert was part of Citigroup’s Global Energy Investment Banking Group, where he focused on the midstream sector.

Mr. Gilbert received a B.S. in Finance and Economics from New York University Stern School of Business and is a CFA Charterholder.

Mr. Himler is a Principal at ECP. He is involved in all areas of the Firm’s investment activities, with a particular focus on renewable and digital infrastructure. He played a critical role in acquiring over two gigawatts of renewable assets from Orsted, and ECP’s strategic partnership with KKR to support AI growth through investments in data centers and power generation.

Prior to joining ECP in 2012, Mr. Himler was an Analyst in the Power, Energy & Infrastructure Investment Banking Group at Lazard Frères & Co.

Mr. Himler received a B.A. in Economics and Political Science from Amherst College.

Cody Castaneda is Managing Director, Head of Partnerships and M&A Americas at Ørsted, where he has led strategic capital raising and growth initiatives since joining in 2022. Prior to Ørsted, Cody spent 16 years at General Electric, holding leadership roles across multiple business units. Most recently, he served as Senior Vice President at GE Energy Financial Services, where he focused on global equity and project finance deal execution across a range of conventional and renewable energy technologies. During his tenure, he served on various boards and played a key role in energy transactions across the U.S., Latin America, Europe, and Asia. Cody holds a Bachelor of Science in Finance from Arizona State University.

Santiago is the CEO of Atlantica Sustainable Infrastructure and is an independent director of NYSE listed UGI Corporation.

Atlantica manages $9 billion in renewable energy plants, including solar, wind, geothermal and storage, and other sustainable infrastructure assets and develops new projects in North America, Europe and South America. Atlantica is a global leader in ESG and has been included in CDP’s A list, in S&P Global Sustainability Yearbook and is “top rated” by Sustainalytics.

Santiago has been active in the global renewable energy sector for over fifteen years. Between 2006 and 2013 he was the CEO of Abengoa Solar and before that he was a partner with McKinsey & Co. He started his career with Procter & Gamble. Additionally, he has been a director and advisor to different companies and trade associations over the years.

Tom Hunt is the CEO of Pivot Energy, a role he assumed in 2019. During his tenure as CEO, the company has grown by strong multiples in revenue, income, project deployment, and number of team members. A long-time community solar market leader, Tom also currently serves as the Board Chair for the Coalition for Community Solar Access, the national community solar trade association.

Prior to Pivot, he oversaw corporate development, public policy, and project construction/operations for the first national community solar developer. He has also worked as a Senior Policy Advisor in the Colorado Governor's Energy Office and as a research chemist investigated biofuels synthesis methods. He has an undergraduate degree in biochemistry and two graduate degrees in energy economics. Tom is based at Pivot's Denver headquarters, where he lives with his wife and three daughters.