Brett Sieben

Brett Sieben is an accomplished professional in the energy sector with extensive experience in commercial optimization and marketing. Currently serving as Manager of Commercial Optimization at AltaGas Ltd. since December 2019, Brett has held various roles within the company, including Specialist in Commercial Planning & Execution, Marketing Representative for Propane, and Marketing Coordinator for NGL & C5+. Prior to AltaGas, Brett worked at VantEdge O&G as a Specialist in Logistics and at Plains Midstream Canada, where roles included Trader for West Coast Butane and Analyst for Butane on the West Coast. Brett holds a Bachelor of Commerce in Finance and a Bachelor of Arts in Economics, both from the University of Calgary.