Mr Lalicker is a member of the Safety and Sustainability Committee. Greg is the Chief Executive Officer of Hilcorp Energy Company, based in Houston, USA. Hilcorp is the privately held independent oil and gas exploration and production company in the United States. Greg joined Hilcorp's leadership team in 2006 as Executive Vice President where he was responsible for all exploration and production activities. He was appointed President in 2011 and Chief Executive Officer in 2017. Prior to working for Hilcorp, Greg was with BHP Petroleum based in Midland, Houston, London and Melbourne as well as McKinsey & Company where he worked in its Houston, Abu Dhabi and London offices.