Matthew Mendelsohn is a Canadian public policy expert and public sector executive, best known for leading Prime Minister’s Justin Trudeau’s Results & Delivery Unit and the Government of Canada’s Impact & Innovation Unit from 2016-2020. These followed his role as a chief architect of the Liberals’ 2015 election platform and serving as a member of incoming Prime Minister Trudeau’s transition team, helping with cabinet selection and penning open and public Ministerial mandate letters.