













William J. Doyle, of Saskatoon, Saskatchewan, is President and CEO of Potash Corporation of Saskatchewan Inc. He joined PotashCorp as President of PCS Sales in 1987, after a career with International Minerals and Chemical Corporation. He is on the boards of Canpotex Limited, The Fertilizer Institute and International Plant Nutrition Institute, and a member of the Executive Management group of the International Fertilizer Industry Association. Mr. Doyle is a graduate of Georgetown University in Washington, DC and is a member of its board of directors. He joined the PCS Inc. board in 1989.