Executive Officers
Peter L. Frechette(1) Chairman James W. Wiltz(1) President and Chief Executive Officer R. Stephen Armstrong (1) Executive Vice President, Treasurer and Chief Financial Officer
Management from left to right: R. Stephen Armstrong, James W. Wiltz, Peter L. Frechette
Directors
John D. Buck (3), (4) Chief Executive Officer Whitefish Ventures, LLC, Minneapolis, MN Ronald E. Ezerski (2), (4) Private Investor Peter L. Frechette (1) Chairman Patterson Companies, Inc. Andre B. Lacy (2), (4) Chairman LDI Ltd., LLC Indianapolis, IN		Charles Reich, Ph.D. (2), (4) Executive Vice President (retired) 3M Company St. Paul, MN Ellen A. Rudnick (3), (4) Executive Director Michael P. Polsky Center for Entrepreneurship University of Chicago Graduate School of Business Chicago, IL Dr. Harold C. Slavkin (3), (4) Dean, School of Dentistry University of Southern California Los Angeles, CA James W. Wiltz (1) President and Chief Executive Officer Patterson Companies, Inc.
(1) Member of Executive Committee (2) Member of Audit Committee (3) Member of Compensation Committee (4) Member of Governance Committee
Corporate Officers and Presidents of Operating Units
Scott P. Anderson President Patterson Dental		Daniel H. Peckskamp Vice President Operations and Shared Services
Lynn E. Askew Vice President Management Information Systems		David P. Sproat President Patterson Medical
George L. Henriques President Webster Veterinary		Jerome E. Thygesen Vice President Human Resources
Matthew L. Levitt Secretary and General Counsel