Mr Bonwick was employed by mining house WMC for ten years, as an open-cut and underground mine geologist, and senior supervising geologist at WMC’s Kalgoorlie Exploration Division. In 1991, he moved to Samantha Gold NL where he was employed as Chief Geologist and became Chief Geologist at Resolute Limited in 1994. Mr Bonwick has led teams that have successfully located virgin gold discoveries, including the Chalice (which returned $100 million profit in just over three years and won “Diggers and Dealer’s Discovery of the Year” in 1994), Redeemer and Indee deposits, as well as near-mine gold discoveries in Australia (Hill 50 and Marymia satellites) and Africa. Mr Bonwick was also presented with the Geological Society of Australia’s Joe Harms Medal in 2010.