Greg Walker

Executive Director/Chief Executive Officer

Birimian Ltd.


Greg Walker has extensive senior management experience in the resources sector, including industry-government relations, strategic analysis and planning, change management, institutional fundraising and commodity sales. He has worked for more than 35 years in the mining industry, including 18 years with Rio Tinto Limited. Mr. Walker has a deep understanding of operating in Africa, having been based in Angola, South Africa, Zambia and Malawi. He has been responsible for government relations in Namibia, Malawi and Niger in West Africa and was founding chairman of the Australia Africa Minerals & Energy Group (AAMEG).  He also served as Australia’s honorary consul to Malawi during 2012-15.