Dan O. Dinges

Chairman, President and Chief Executive Officer

Scott C. Schroeder

Executive Vice President and Chief Financial Officer

Jeffrey W. Hutton

Senior Vice President, Marketing

Phil L. Stalnaker

Senior Vice President, Operations

G. Kevin Cunningham

Vice President and General Counsel

Todd L. Liebl

Senior Vice President, Land and Business Development

Steven W. Lindeman

Senior Vice President, EHS and Engineering

Chip Dyson

Vice President, Information Services

Matt Kerin

Vice President, Finance and Treasurer

Julius Leitner

Vice President, Marketing

Todd M. Roemer

Vice President and Chief Accounting Officer

Deidre L. Shearer

Vice President, Administration and Corporate Secretary