Stefan is an Executive Consultant with our Geology division. With more than 35 years’ mining industry experience, Stefan’s career has spanned from exploration to mining geology in a number of managerial roles and various locations. Stefan’s expertise includes technical reviews, due diligence, sampling and reconciliation, short-term grade control strategies, regional/project exploration, resource estimation, database/computer management, feasibility studies, geostatistics, risk assessment through conditional simulation, project management, acting as an Expert Witness, and mentoring and training. His experience covers a range of commodities in a variety of locations and geological settings.
Stefan has experience in the following commodities: Bauxite, Coal (coking/metallurgical/ thermal), Chromium, Cobalt, Copper, Feldspar, Fluorspar, Gold, Iron ore (Banded and Magnetite), Kaolin, Lead, Limestone, Lithium (Hard rock and Brine), Magnesium, Manganese, Nickel, Platinum group elements, Potash, Quartz/silica, Rare Earth Elements (Heavy & Light), Silver, Tin, Tungsten, Uranium, and Zinc.
Stefan can sign off as a Competent person for the following commodities: Bauxite, Copper, Feldspar, Fluorspar Gold, Iron ore (Magnetite), Kaolin, Lead, Limestone, Platinum group elements, Quartz/silica, Silver and Zinc.