Our Values Corporate Profile Supplier Relations Contractor Relations Royalty Relations Contact Us

Corporate Governance Calendar of Events SEC Filings Earnings Releases Quarterly Investor Packet Speeches and Presentations Stock Information Shareholder Services Annual Report Proxy Statement Fact Book Investor FAQs Email Alerts Western Oil Sands Shareholder Information

Press Releases Discover Marathon Podcasts Press Kit Media Gallery Glossary Industry Links Features

Exploration and Production Oil Sands Mining Integrated Gas Refining, Marketing and Transportation Technology Natural Gas Marketing

Marathon Stations Speedway SuperAmerica Products

Apply for a Career High School Marathon Benefits Locations

Our CSR Policy Making a Difference Our Global Partnerships Living Our Values Report Corporate Governance Health, Environment, Safety and Security Philanthropy

Dennis H. Reilley

Former Non-executive Chairman
Covidien Ltd.

Director since 2002, Age 56 (as of February 1, 2010).

Mr. Reilley graduated from Oklahoma State University with a bachelor's degree in finance in 1975. He began working at Conoco, Inc. in 1975 as a pipeline engineer and in 1979 was promoted to Executive Assistant to the Chairman. Mr. Reilley held many key positions at E. I. Du Pont de Nemours & Company, which purchased Conoco in 1981. He held senior management positions in DuPont's Chemicals and Specialties business including Vice President and General Manager of Special Chemicals. In May 1999 he was appointed Executive Vice President and Chief Operating Officer of DuPont with responsibility for pigments and chemicals, specialty polymers, nylon and polyester.

Mr. Reilley became Chairman, President and Chief Executive Officer of Praxair, Inc. in 2000. From March 1, 2006 through December 2006, he held the positions of Chairman and Chief Executive Officer and through April 2007 served as Chairman. Mr. Reilley served as non-executive Chairman of Covidien Ltd. from June 29, 2007, through September 30, 2008.

Mr. Reilley serves on the Boards of Directors of H. J. Heinz Co., Dow Chemical Company, Covidien Ltd. and the Conservation Fund. Within the past five years, he previously served as a director of Praxair, Inc. and Entergy Corporation. Mr. Reilley is the former Chairman of the American Chemistry Council.