Currently, Duncan Fulton occupies the position of Chairman for Tim Hortons Foundation Camps and Chief Marketing Officer at Mark's Work Wearhouse Ltd.

He is also on the board of Restaurants Canada, Canadian Chamber of Commerce and ONEXONE Foundation and Chief Corporate Officer at Restaurant Brands International, Inc. and Chief Corporate Officer at Restaurant Brands International LP.

In the past Duncan Fulton occupied the position of Senior Vice President-Corporate Affairs at Canadian Tire Corp. Ltd. and President of FGL Sports Ltd. (a subsidiary of Canadian Tire Corp. Ltd.), Senior VP-Communications & Corporate Affairs at Canadian Tire Corp. Ltd. and President at FGL Sports Ltd. (a subsidiary of Canadian Tire Corp. Ltd.), Communications Director at Canadian International Development Agency and General Manager & Senior Partner at Fleishman-Hillard Canada, Inc.