Greg began his career as a registered petroleum engineer in 1978 with Imperial Oil / Exxon in Canada and then other multinational oil companies. Greg is the former CEO of a number of companies in the international power and infrastructure sector in Latin America and the Caribbean. On moving to Brazil in 2005 he established Mount Rundle Financial to provide strategic and financial consulting services to sophisticated investors with a focus on Latin America, particularly Brazil. He has lived in Brasilia, Brazil for the past eight years, where he is a permanent resident.
He earned his undergraduate degree from the University of Toronto School of Engineering and his MBA (with distinction) from IMD, Lausanne, Switzerland.