Marc Mageau is a senior energy executive with more than 30 years of leadership experience across refining, oil sands operations, logistics, and large-scale industrial infrastructure. He held numerous executive roles at Suncor Energy, including Senior Vice President of Oil Sands Operations, Senior Vice President of Refining & Logistics, and Vice President of the Sarnia Refinery, overseeing major fuel production and transportation assets across North America. Prior to Suncor, he spent two decades at Shell in technical, operational, and commercial leadership positions. Marc is recognized for managing complex energy systems, large workforces, and capital-intensive industrial operations while driving operational excellence and organizational performance.