About GM: GM Corporate Officers

Daniel F. Akerson

Chairman and Chief Executive Officer, General Motors Company

Daniel Ammann

GM Senior Vice President & Chief Financial Officer

Jaime Ardila

GM President, South America

Mary T. Barra

GM Senior Vice President, Global Product Development

Selim Bingol

Vice President, Global Communications and Public Policy

James A. Davlin

Vice President, Finance and Treasurer

Robert E. Ferguson

GM Vice President, Global Cadillac

Stephen J. Girsky

GM Vice Chairman and Chairman, Opel Supervisory Board

Melissa Howell

GM Vice President, Global Human Resources

Anne T. Larin

Corporate Secretary

Timothy E. Lee

GM Vice President, Global Manufacturing, and President, International Operations

Victoria McInnis

Chief Tax Officer

Michael P. Millikin

GM Senior Vice President and General Counsel

Randall D. Mott

GM Vice President and Chief Information Officer

Dr. Karl-Thomas Neumann

Chairman of the Adam Opel AG Management Board, GM Europe President and GM Vice President

Mark Reuss

GM Vice President and President, North America

Brian D. Thelen

General Auditor and Chief Risk Officer

Thomas S. Timko

GM Vice President, Controller & Chief Accounting Officer