# Dennis Reilley

> Dennis Reilley is a startup investor in Houston. See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Houston, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/dennis-reilley-60896928

Dennis Reilley is a startup investor in Houston. Dennis H. Reilley was elected to the Dow Board of Directors in August 2007. Currently, he serves as chair of the Compensation and Leadership Development Committee, and as a member of the Governance Committee.Marathon Oil Corporation - Non-Executive Chairman, January 2014 to date; Board member 2002 to date.Covidien, Ltd.: Former Non-ExecutiveChairman, April 2007 to November 2008, and Board member, April 2007 to present. Praxair, Inc.: Chairman, December 2000 to April 30, 2007; President and Chief Executive Officer, 2000-2006. E.I. DuPont de Nemours & Co.: Executive Vice President and Chief Operating Officer, May 1999-2000; Executive Vice President, 1997-1999; Vice President and general manager, Lycra business, 1996-1997; Vice President and general manager, specialty chemicals business, 1994-1995; Vice President and general manager, titanium dioxide business, 1990-1994. Prior to 1989, Dennis Reilley held various senior executive positions with Conoco. He is also a member of the Board of Directors for Covidien, Ltd., H.J. Heinz Company, and Marathon Oil Company. He is a former Chairman of the American Chemistry Council, and former director of the Conservation Fund.Dennis Reilley holds a Bachelor's degree in Finance from Oklahoma State University. He is a graduate of Harvard Business School’s Program for Management Development.

## Contacts

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