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Mr. Grinsfelder was named TXCO’s President in June 2008, responsible for land, exploration, legal and investor relations and corporation communications functions. He reports to the Chairman and Chief Executive Officer. Earlier, he was Vice President of Exploration following TXCO's acquisition of Output Exploration LLC in April 2007. He was Executive Vice President of Exploration and Business Development with Output. Earlier, Mr. Grinsfelder was Vice President of Exploration for Triad Energy and before that worked as a geologist for Spartan Petroleum Corp. He began his oil and gas career with Union Oil Co. of California. He holds a bachelor’s degree in geology from Southern Methodist University and conducted graduate-level studies at the University of Puerto Rico and the University of Houston. | 