Gillian D. Winckler

Ms. Winckler is a member of the Audit Committee, the Health, Safety & Environment Committee and the Governance & Nominating Committee.

Ms. Winckler is a Chartered Accountant and Corporate Director. She is a former mining and business executive with over 25 years of diversified experience in the metals and mining industry and the financial sector, including periods with BHP Billiton and Coalspur Limited. Prior to the mining industry, Ms. Winckler spent five years as a corporate financier in South Africa and London and five years in the auditing profession. Ms. Winckler obtained a BSc and BComm in South Africa. Ms. Winckler is a director of Pan American Silver Corp., Arizona Mining Inc., and FLSmidth & Co. A/S.