Mr. Lemieux is a chemical engineer. A graduate of the University of Sherbrooke, he has cumulated 20 years of experience in industry and process development. He started his career as a project manager in the energy sector and then as Director of Engineering for OLEOTEK, a research center specialized in biofuels. He joined DST in 2006 and was closely involved in the development of the corporation’s technologies over the years. As such, he has accumulated extensive experience in development of innovative processes for the mining industry. He is also co-inventor of several patents and publications of the corporation. More recently, he served as Executive Vice President of the corporation before being named CEO in February 2020.