Investor Relations Section for Patterson Companies, Inc.

Officers & Directors

Board of Directors:
From left: Ronald E. Ezerski, James W. Wiltz, Andre B. Lacy, Scott P. Anderson, Harold C. Slavkin, John D. Buck, Peter L. Frechette, Les C. Vinney, Ellen A. Rudnick, Brian S. Tyler and Charles Reich

Executive Officers

Peter L. Frechette
Chairman of the Board
Scott P. Anderson
President and Chief Executive Officer
R. Stephen Armstrong
Executive Vice President, Treasurer
and Chief Financial Officer

Board of Directors

Scott P. Anderson
President and Chief Executive Officer
Patterson Companies, Inc.
Minneapolis, MN

John D. Buck (1), (3)
Chief Executive Officer
Whitefish Ventures, LLC
Minneapolis, MN

Ronald E. Ezerski (1), (3)
Private Investor

Peter L. Frechette
Chairman
Patterson Companies, Inc.

Andre B. Lacy (2), (3)
Chairman
LDI Ltd., LLC
Indianapolis, IN

Charles Reich (2), (3)
Executive Vice President (retired)
3M Company
St. Paul, MN

Ellen A. Rudnick (2), (3)
Executive Director
Michael P. Polsky Center for Entrepreneurship
University of Chicago Booth School of Business
Chicago, IL

Dr. Harold C. Slavkin (1), (3)
Professor of Denistry and
Former Dean, School of Dentistry
University of Southern California
Los Angeles, CA

Brian S. Tyler, Ph.D (2), (3)
President
McKesson Medical Surgical Group

Les C. Vinney (2), (3)
Senior Advisor, STERIS Corporation
Mentor, Ohio

James W. Wiltz
President and Chief Executive
Officer (retired)
Patterson Companies, Inc.

(1) Member of Audit Committee
(2) Member of Compensation Committee
(3) Member of Governance Committee

Corporate Officers and Presidents of Operating Units

Matthew L. Levitt
Secretary and General Counsel

George L. Henriques
President
Webster Veterinary

Jerome E. Thygesen
Vice President
Human Resources

David P. Sproat
President
Patterson Medical

Paul A. Guggenheim
President
Patterson Dental

For additional information contact:
R. Stephen Armstrong Executive Vice President & CFO 651/686-1600	Richard G. Cinquina Equity Market Partners 904/415-1415