Michael R Bowlin

Mr. Bowlin served as Chairman of Atlantic Richfield Company (ARCO) from 1995 until his retirement in April 2000 and as its Chief Executive Officer from July 1994 until his retirement. From 1992 until his election to Chief Executive Officer of ARCO in 1994, Mr. Bowlin served as Executive Vice President and then as President and Chief Operating Officer of ARCO. Mr. Bowlin joined ARCO in 1969 and became President of ARCO Coal Company in 1985. Mr. Bowlin served as Senior Vice President, from 1987 to 1992, and President, from 1992 to 1993, of ARCO International Oil and Gas Company. Mr. Bowlin serves on the Board of Directors of Edwards Lifesciences Corporation. Mr. Bowlin is a director of the University of North Texas Foundation and is a former Chairman of the Board of the American Petroleum Institute.