He has over 20 years of experience in minerals exploration and mining in Australia, Asia, Africa and South America.Dr Greentree is a highly experienced geologist with expertise in structural geology, exploration targeting in greenfield and brownfields environments, managing multidisciplinary studies and the evaluation of mineral projects. He is a member of the Australian Institute for Mining and Metallurgy (AusIMM) and the Australian Institute of Geoscientists (AIG) and is Vice Chair of the AIG Western Australian Branch Committee and a member of the VALMIN Committee. Dr Greentree is an Adjunct Research Fellow at the Centre for Exploration Targeting at The University of Western Australia.