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James R. Gibbs is chairman, president and chief executive officer of Frontier Oil Corporation, an oil refining and marketing company. He has been chairman since January 1999, chief executive officer since 1992 and president since 1987. He has been employed there for twenty-two years. Mr. Gibbs is a director of Frontier Oil Corporation and Smith International, Inc., an advisory director of Frost Bank-Houston and a member of the Board of Trustees of Southern Methodist University. | 