ZENITH NATIONAL INSURANCE CORP.

Andrew A. Barnard
President and Chief Operating Officer, Fairfax Ins. Group

Anthony F. Griffiths
Independent Business Consultant and Corporate Director

Alan D. Horn
Chairman, Rogers Communications Inc.

Michael E. Jansen
Executive Vice President & General Counsel, Zenith National Insurance Corp.

Bradley Martin
Vice President, Chief Operating Officer and Corporate Secretary, Fairfax Financial Holdings Limited

Brandon W. Sweitzer
Senior Fellow of the Chamber of Commerce of the United States

Kari L. Van Gundy
Executive Vice President and Chief Financial Officer, Zenith National Insurance Corp.

V. Prem Watsa
Chairman and Chief Executive Officer, Fairfax Financial Holdings Limited

Stanley R. Zax
Chairman of the Board, Zenith National Insurance Corp.

ZENITH INSURANCE COMPANY

Jack D. Miller
President and Chief Executive Officer

Michael E. Jansen
Executive Vice President & General Counsel

Kari L. Van Gundy
Executive Vice President & Chief Financial Officer

Stanley R. Zax
Chairman of the Board