Sigma-Aldrich



1) Terry Colvin Vice President, Human Resources 2) Larry Blazevich Vice President, Information Systems 3) Rod Kelley Vice President, Safety and Compliance 4) Kirk Richter Treasurer 5) Bob Monaghan President, Diagnostics 6) Frank Wicks President, Scientific Research 7) Dave Julien President, Biotechnology	8) Karen Miller Controller 9) Mike Hogan Chief Administrative Officer, Chief Financial Officer and Secretary 10) David R. Harvey Chairman, President and Chief Executive Officer 11) Jai Nagarkatti President, Fine Chemicals 12) Jim Meteer Vice President, Quality Systems


Nina V. Fedoroff Director, Life Sciences Consortium, Pennsylvania State University, Member, National Science Board	David R. Harvey Chairman, President and Chief Executive Officer, Sigma-Aldrich Corporation	W. Lee McCollum Senior Vice President and Chief Financial Officer, S.C. Johnson and Son, Inc.	William C. O'Neil, Jr. Private Investor

J. Pedro Reinhard Executive Vice President and Chief Financial Officer, Dow Chemical Company	Jerome W. Sandweiss Former Of Counsel, Blumenfeld, Kaplan & Sandweiss, P.C.	D. Dean Spatz Chairman and Chief Executive Officer, Osmonics, Inc.	Barrett Toan Chairman, President and Chief Executive Officer, Express Scripts, Inc.

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