Dorjbat Lkhagvasuren is completed his Geology bachelor degrees in 2011, He got an employment offer to work at the prestigious Oyu Tolgoi gold and copper project in 2012. Since that time he is constantly working at various geological department starting in resource geology, then underground geology and finally moving to open pit operations. Now he is working as geotechnical engineer at Surface Mine Technical Service Department.

Hugh McCall is a Mine Geologist at BHP Iron Ore who currently works at the Yandi Mine Site in the Pilbara. Hugh has BSc. in Geology from University College Cork and eleven years of industry experience, including involvement in major resource definition projects, 3D geological modelling and as a mine geologist in both bedrock and CID iron ore deposits. Hugh has a passion for using geological understanding to improve business outcomes.