Larry Kellerman


Larry Kellerman is CEO of Atlantic Power & Utilities since 2023. Mr. Kellerman is also currently a Senior Global Policy Advisor at I Squared Capital. Prior to joining Atlantic Power & Utilities, Mr. Kellerman served as Managing Director at I Squared Capital and was cofounder and Managing Partner at Twenty First Century Utilities, a private investment firm specializing in sustainability and technology in the electric power sector, which was acquired by I Squared Capital in 2019. From 2011 to 2014, Larry was CEO of Quantum Utility Generation, private equity funded IPP.

From 2002 through 2010, Mr. Kellerman was a Partner and Managing Director at Goldman Sachs, and served as head of Cogentrix Energy. From 1998 through 2002, Mr. Kellerman was Senior Managing Director and head of the North American power business at El Paso Corporation.

Mr. Kellerman cofounded and served as President of Citizens Power from 1988 to 1998. Mr. Kellerman worked for Portland General Electric from 1981 through 1988, and for Southern California Edison from 1978 to 1981.

Mr. Kellerman has served on the Board of Directors of various companies, including GridPoint, SpectraWatt, Cogentrix Energy and the University of California, Davis Energy Efficiency Institute.

Larry graduated from the University of California, Davis with a BA in Management (Cum Laude and Phi Beta Kappa). He graduated from West Coast University, Los Angeles, with an MBA in Finance (Summa Cum Laude).