Michael Trumbull has over 40 years of broad mining industry experience with mines and subsidiaries of MIM, Renison, WMC, CRA, AMAX, Nicron, ACM and BCD Resources.
From 1983 to 1991, he played a senior executive role in expanding the Australian gold production assets of ACM Gold. He was also project manager and resident manager of the Westonia open pit gold mine and treatment plant in Western Australia, general manager of investments for the ACM Group, director of the BCD Resources Group and was involved in the exploration, subsequent mine development and operation of the Beaconsfield underground gold mine in Tasmania.