MATTHEW R. SIMMONS is Chairman of Simmons & Company International, a Houston-based investment bank that specializes in the energy industry. He now focuses on research, writing, and speaking engagements. Last year, he gave seventy-five speeches to a variety of groups, including energy industry conferences, university symposiums, and think tanks. Mr. Simmons is a member of the National Petroleum Council, a board member of Resources for the Future, and a Trustee of The Atlantic Council of the United States. He has an MBA from Harvard University.