Mark has held several governments positions, including in the Privy Council Office and as Director of Policy Research in the Prime Minister’s Office. His private sector experience includes executive roles with Ontario Power Generation, BlackBerry and Hill + Knowlton Strategies.

He has also held board or advisory roles with the Canadian-American Business Council, Canada-India Business Council, the Munk Debates, Canada 2020, Smart Prosperity, the Energy Futures Lab, Public Policy Forum and the Banff Forum.