Calpine is a wholly-owned subsidiary and business unit of Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore. Learn more about Constellation’s Executive Committee.

Senior leaders have the strategic vision and demonstrated operational, financial and commercial expertise to continue to grow Calpine.

Andrew Novotny

President and Chief Executive Officer, Calpine
Senior Executive Vice President Constellation Power Operations

Mike Del Casale

Executive Vice President, Power Operations

Caleb Stephenson

Executive Vice President, Commercial Operations

Sean Fallmer

President and CEO, Calpine Energy Solutions, Calpine Community Energy, Champion Energy Services and Good Charlie

Katherine Piper

Senior Vice President, General Counsel and Corporate Secretary

Rick Peña

Executive Vice President, Corporate Development

Will Stokes

Executive Vice President, Commercial Trading

Alex Makler

Executive Vice President, West Region

Steven Schleimer

Senior Vice President, Government and Regulatory Affairs

Rosemary Antonopoulos

Senior Vice President and Chief Administrative Officer

Hari Chandrasekaran

Senior Vice President and Chief Information Officer

James Henahan

Senior Vice President, Commercial Analytics

Bryan Kimzey

Senior Vice President, Finance

Jeff Koshkin

Senior Vice President and Chief Accounting Officer

Tom Long

Senior Vice President, Asset Performance Management and Outage Services

Kevin G. McMahon

Senior Vice President, Internal Audit and Chief Compliance Officer

Sarah Novosel

Senior Vice President, Government Affairs