Trever Stockil is currently the General Manager - Mine and Materials at South32, a position commenced in July 2023. With over 16 years of experience at Alcoa, Trever held multiple managerial roles including WA Manager of Mines, Mine Manager for both Huntly and Willowdale, Maintenance and Engineering Manager, Maintenance Manager, Ore Handling Systems Manager, Major Vessel Overhaul Superintendent, and Superintendent. Trever holds a Master's degree in Business Administration from Curtin University, completed between 2009 and 2011.