Peter Hepburn-Brown was the managing director of Medusa Mining having joined the board in September 2009 and becoming executive director of operations in July 2010. He was a non-executive director of Alloy Resources, Morning Star Gold, Gleneagle Gold and Kasbah Resources. Mr Hepburn-Brown held senior management roles that included executive director operations for Harmony Gold Australia and general manager of operations for Great Central Mines. In September 2018, Mr Hepburn-Brown passed away following a period of ill health.