Stephen MacDonald

President & CEO at EfficiencyOne

Stephen MacDonald is the President and Chief Executive Officer of EfficiencyOne, the not-for-profit operator of Canada’s first electricity efficiency utility, Efficiency Nova Scotia. Under Steve’s leadership, EfficiencyOne continues its track record of meeting its energy savings targets under budget, with a focus on continuous improvement, innovation, and customer satisfaction.

Nova Scotia’s results and innovative model have been cited by the influential International Energy Agency, and by the Pan Canadian Framework on Clean Growth and Climate Change. Steve has been recognized as one of Atlantic Canada’s Top 50 CEOs for 2019 and 2020 and is a recipient of Canada’s Clean50 award; both acknowledging his industry-leading efforts promoting energy efficiency and reducing C02 emissions.

Steve is a relentless champion for the development and growth of the energy efficiency industry in Nova Scotia, and the more than 2,500 people working in this field across the province. He is regularly asked to participate in national discussions on energy efficiency and climate policy. A Chartered Professional Accountant, prior to his appointment as President and Chief Executive Officer, Steve previously served as EfficiencyOne’s Chief Operating Officer and held senior leadership positions with a Nova Scotia Crown Corporation and Grant Thornton. Steve is a member and Vice Chair of the Board of Directors for the YMCA of Greater Halifax/Dartmouth and chairs the Governance Committee. He is also a member of the Advisory Committee for The ReCover Initiative, a project to develop a deep energy retrofit solution that responds to the climate crisis at the speed and scale necessary to meet the greenhouse gas reduction targets. He has been a member of the Advisory Committee of the Canadian Business for Climate Policy and the Maritimes Energy Association Nominations and Elections Committee.


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