Mr O’Brien was appointed President and Chief Executive Officer on 1 April 2013. He brings over 25 years of operational, financial and leadership experience from the natural resources, energy and power industries. He was employed in various capacities between 2005 and March 2013 by NYSE-listed Newmont Mining Corporation, serving as President and CEO since 2007 and Executive Vice President and Chief Financial Officer prior to that time. Before Newmont Mining, Mr O’Brien‘s executive roles included Chief Financial Officer of US-based natural gas utility company AGL Resources and Chief Operating Officer and Chief Financial Officer at PacifiCorp, an electric power company.
Mr O’Brien holds a Bachelor of Arts in economics from the University of Chicago and a Doctor of Jurisprudence degree from Lewis and Clark Law School. He has been a director of Xcel Energy Inc. since August 2012 and a director of Vulcan Materials Company since October 2008.
