DIRECTORS

Paul L. Foster, Chairman of the Board, and Executive Chairman, Western Refining, Inc.

Carin M. Barth, President, LB Capital, Inc.

L. Frederick Francis, Executive Chairman, WestStar Bank

Brian J. Hogan, President, Hogan Truck Leasing, Inc.

William D. Sanders, Chairman, Strategic Growth Bancorp

Ralph A. Schmidt, Former Chief Operating Officer (Retired), Western Refining, Inc.

Jeff A. Stevens, President and Chief Executive Officer, Western Refining, Inc.

Scott D. Weaver, Vice President, Assistant Treasurer and Assistant Secretary, Western Refining, Inc.

Sigmund Cornelius, Former Senior Vice President Finance and Chief Financial Officer (retired), ConocoPhillips

EXECUTIVE OFFICERS

Paul L. Foster, Executive Chairman

Jeff A. Stevens, President and Chief Executive Officer

Mark J. Smith, President-Refining and Marketing

Lowry Barfield, Senior Vice President-Legal, General Counsel and Secretary

Jeffrey S. Beyersdorfer, Senior Vice President-Treasurer, Director of Investor Relations

Gary R. Dalke, Chief Financial Officer

William R. Jewell, Chief Accounting Officer

Scott D. Weaver, Vice President, Assistant Treasurer and Assistant Secretary