Jeff Koshkin
Senior Vice President, Chief Accounting Officer and Chief Risk Officer
Jeff Koshkin has served as Calpine’s Senior Vice President and Chief Accounting Officer since August 1, 2015, and gained additional responsibility as Chief Risk Officer in March 2018. He joined Calpine in December 2008 and has served in a number of leadership roles including the Controller of Commercial Operations and Controller of Corporate and Plant Accounting, as well as in interim roles heading Financial Planning and Analysis and as Chief Risk Officer. Prior to Calpine, Mr. Koshkin was a Senior Manager in the Regulatory and Capital Markets practice for Deloitte and Touche, LLP. He holds a master’s degree in professional accounting from the University of Texas at Austin. Mr. Koshkin is a Certified Public Accountant, a member of the American Institute of Certified Public Accountants and a member of the Texas Society of Certified Public Accountants.