David Mackenzie has served on the board of the Douglas-Coldwell Foundation for over 20 years, including several years as President. David has managed many election campaigns at provincial and federal levels for candidates and leaders of the New Democratic Party. He worked on the staff of the United Steelworkers in many capacities – as an organizer, as executive assistant to the National Director, and as executive director of the Steelworkers Humanity Fund, a registered charitable NGO.