Curtis J. Clawson
President, Chief Executive Officer and Chairman of the Board

William H. Cunningham, Ph.D.
James L. Bayless Chair for Free Enterprise
The University of Texas at Austin

• Compensation Committee Chair
• Nominating and Corporate Governance Committee Member

Cynthia Feldmann
President and Founder
Jetty Lane Associates

• Audit Committee Chair
• Nominating and Corporate Governance Committee Member

George T. Haymaker, Jr.
Retired Chairman of the Board
Kaiser Aluminum Corporation

• Lead Director
• Audit Committee Member

Mohsen Sohi, Ph.D.
President and Chief Executive Officer
Freudenberg-NOK

• Audit Committee Member
• Compensation Committee Member

Henry D.G. Wallace
Retired Group Vice President
Ford Motor Company

• Nominating and Corporate Governance Committee Chair
• Compensation Committee Member

Richard F. Wallman
Retired Senior Vice President and Chief Financial Officer
Honeywell International, Inc.

• Compensation Committee Member
• Nominating and Corporate Governance Committee Member