Sean Fallmer

Sean Fallmer has served as President of Calpine’s commercial and industrial retail subsidiary, Calpine Energy Solutions, since January 2023. Prior to his current role, Mr. Fallmer served as Senior Vice President of Pricing and Structuring for Calpine’s retail platform where he oversaw commodity supply and operations, portfolio management and environmental products. Mr. Fallmer joined Calpine Energy Solutions in 2016 as part of the Noble Americas Energy Solutions acquisition. During his time at Noble, he was Regional Vice President leading the Northeast and Midwest supply and structuring desks. He joined Noble Solutions’ predecessor company Sempra Energy Solutions in 2007. Mr. Fallmer began his career as a commodity futures trader and member of the Chicago Mercantile Exchange before transitioning to leading commodity risk management and derivative engagements with Fortune 500 firms as a member of KPMG’s Financial Risk Management group. Mr. Fallmer earned a Bachelor of Science in Business with a concentration in Finance from the University of Arizona and a Master of Business Administration from the University of Chicago.