Mr. Warner serves as Managing Director of Natural Resource Investments for The University of Texas Investment Management Company and has served in other capacities since November 2007. Mr. Warner served as the Director of Corporate Development of PointOne, a telecommunications company, from April 2004 to November 2007. Mr. Warner served as Senior Vice President of Growth Capital Partners, L.P., an investment banking firm, from 2000 to 2004 and as Director of Domestic Finance of Enron Corporation, an energy company, from 1995 to 2000. Mr. Warner previously served as a director for Hornbeck Offshore Services, a marine transport provider, from 1998 to 2001. Masters of Business Administration, Southern Methodist University; Masters degree in Petroleum Engineering, The University of Oklahoma; Bachelors degree in Geological Engineering, The University of Missouri-Rolla