Calpine’s senior leaders have the strategic vision and demonstrated operational, financial and commercial expertise to continue to grow Calpine as America’s premier competitive power company. Drawing on their extensive experience and deep industry knowledge, they lead Calpine by focusing on operational excellence to fulfill our customers’ needs while staying steadfast to Calpine’s unwavering commitments to safety, environmental stewardship and competitive power markets.

Thad Hill

Executive Chairman of the Board

Andrew Novotny

President and Chief Executive Officer

Mike Del Casale

Executive Vice President, Power Operations

Zamir Rauf

Executive Vice President and Chief Financial Officer

Caleb Stephenson

Executive Vice President, Commercial Operations

Sean Fallmer

President and CEO, Calpine Energy Solutions and President, Calpine Retail

Hether Benjamin Brown

Executive Vice President and Chief Administrative Officer

Katherine Piper

Senior Vice President, General Counsel and Corporate Secretary

Rick Peña

Senior Vice President, Mergers, Acquisitions and Integration

Steven Schleimer

Senior Vice President, Government and Regulatory Affairs

Will Stokes

Senior Vice President, Power Trading

Rosemary Antonopoulos

Senior Vice President Administrative Services

James Henahan

Senior Vice President, Commercial Analytics

Bryan Kimzey

Senior Vice President, Finance and Treasurer

Jeff Koshkin

Senior Vice President, Chief Accounting Officer and Chief Risk Officer

Tom Long

Senior Vice President, Asset Performance Management and Outage Services

Alex Makler

Senior Vice President, West Region

Kevin G. McMahon

Senior Vice President, Internal Audit and Chief Compliance Officer

Sarah Novosel

Senior Vice President, Government Affairs

Michael Sullivan

President & CEO, Champion Energy