Guylaine Saucier is a Canadian businessperson who has been the head of 7 different companies. Ms. Saucier holds the position of Chairman of Grand Challenges Canada. Ms. Saucier is also Member of Order of Canada and on the board of 10 other companies.

Ms. Saucier previously held the position of Chairman of 2158-4933 Quebec, Inc., Chairman of 9155-4676 Quebec, Inc., Chairman & Chief Executive Officer at Gérard Saucier Ltd., Chairman of Canadian Broadcasting Corp., Chairman at Canadian Institute of Chartered Accountants and President of Quebec Chamber of Commerce.

Ms. Saucier received an undergraduate degree from HEC Montréal and an undergraduate degree from Collège Marguerite-Bourgeois.