Mr. Kimmelman established ECP in April 2005 and serves as its Senior Partner. Mr. Kimmelman currently serves on the boards of Calpine Corporation, US Development Group, LLC, USD Partners, LP, Sunnova Energy Corp., and NESCO Holdings LP. Prior to realization, he served on the board of CE2 Carbon Capital, LLC. He is a member of ECP’s Management Committee 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 in the Investment Banking Division until 2002 when he transferred to the firm’s J. Aron commodity group to help form a new business for the firm in becoming an intermediary in electricity trading markets. Mr. Kimmelman was instrumental in developing the Constellation Power Source concept as the initial entry point for Goldman Sachs as a principal into electricity markets. Mr. Kimmelman also played a leadership role at Goldman Sachs in building a principal investing business in power generation and related energy assets.

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.


Calpine Corporation
US Development Group
CE2 Carbon Capital
Summit Midstream Partners, L.P.