Mark Cossom

Mark Cossom is a mining executive with a background in gold exploration and mining geology, and extensive economic evaluation and corporate experience.

He has held a range of senior positions with Doray including as department manager of geology from 2010-2015 and general manager of geology and exploration from 2015 to 2019 (prior to its takeover by Silver Lake Resources). Prior to his time at Doray, Mr Cossom was the principal geologist of Southeast Asia for Harmony Gold where he oversaw its exploration and mine geology activities across the region including for the major Morobe Mining Joint Venture with Newcrest Mining in PNG. He also held a range of operational roles for Harmony Gold at their South Kal Operations and for Dioro Exploration as technical support manager.