Org chart
Thad Hill
President & CEO
Thad Hill
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Andrew Novotny
President & COO
Zamir Rauf
Executive Vice President and Chief Financial Officer
Hether Benjamin Brown
EVP & Chief Administrative Officer
Jeff Koshkin
Senior Vice President, Chief Accounting Officer and Chief Risk Officer
Kevin G. McMahon
Senior Vice President, Internal Audit and Chief Compliance Officer
Katherine Piper
SVP, General Counsel & Corporate Secretary
Michael Sullivan
President & CEO, Champion Energy
Sean Fallmer
President & CEO, Calpine Energy Solutions & President, Calpine Retail
Caleb Stephenson
EVP, Commercial Operations
Mike Del Casale
EVP, Power Operations
Alex Makler
SVP, West Region
Bryan Kimzey
SVP, Finance & Treasurer
Rick Peña
SVP, Mergers, Acquisitions and Integration
Sarah Novosel
SVP, Government Affairs
Steven Schleimer
Senior Vice President, Government and Regulatory Affairs
Tom Long
SVP, Asset Performance Management & Outage Services
Will Stokes
SVP, Power Trading
James Henahan
SVP, Commercial Analytics
Russell Richardson
VP & Chief Security Officer
