Ms. Firestone is currently Senior Vice President, Healthcare Businesses with Shoppers Drug Mart where she is responsible for providing overall leadership to several business units including MediSystem Pharmacies, Specialty Health Network, Sanis Health, Pharmaceutical Partnerships and Shoppers Home Healthcare retail outlets. Prior to joining Shoppers, Theresa was Regional President, Emerging Markets Asia with Pfizer Inc, a position she held for three years located in Shanghai and Hong Kong. Theresa joined Pfizer as Vice President Government and Public Affairs, Canada and held several roles with Pfizer including Country Manager of Pfizer Austria and General Manager of the Established Products Business Unit in Canada. Theresa has extensive healthcare experience and a strong track record of success in pharmaceuticals, healthcare management, distribution and specialty retail. She also held senior roles in the Ontario government and has worked with not-for-profit organizations.