Hernan Martinez

Mr. Martinez served as the Colombian Minister of Mines and Energy from July 2006 to August 2010 and he has also served as President of International Colombia Resources Corporation, Chairman of the Board of Atunec S.A., President and Chief Executive Officer of Exxon Mobil Colombia S.A., and Manager of Corporate Planning for Esso Colombiana S.A. Mr. Martinez was previously director of various private and public companies, including Pacific Exploration & Production Corporation, CB Gold Ltd. and Ecopetrol. Mr. Martinez has also served as Council President and Representative of the President of Colombia at the National Hydrocarbons Agency. Mr. Martinez holds a degree in Chemical Engineering from Universidad Pontificia Bolivariana, and specialized in Petroleum Management at Northwestern University.