Roy Slack is the founder and past president of Cementation Canada, and the director of Cementation Americas, a mine contracting and engineering firm that provides design-build and construction management services to the mining sector. Today, Cementation is one of the largest mine contractors in North America and part of one of the largest mine contracting organizations in the world, the Cementation Group. Cementation Canada has been recognized numerous times as one of “Canada’s Top 100 Employers”. In 2016, the company was recognized as a Safest Employer in Canada Gold Winner in the natural resources sector.