GL&L Biographies
Henry Groppe
Henry Groppe founded Groppe, Long & Littell in 1955. He has 55 years of experience in the oil, natural gas and petrochemical industries, including positions with Arabian American Oil Company, Dow Chemical, Monsanto and Texaco.
He is a fellow of the American Institute of Chemical Engineers and has served as a charter member of the Texas Governor’s Energy Council and a director of the United States Energy Association (the U.S. member committee to the World Energy Council).
Mr. Groppe is a distinguished engineering graduate of the University of Texas and is a former officer in the U.S. Navy.
George S. Littell
George joined the firm in 1975 after nine years with Mobil Oil Corporation interrupted by service in the 23rd Infantry (Americal) Division, U.S. Army Vietnam.
He is a member of Phi Beta Kappa, International Association for Energy Economics, Military Officer Association of America, and Veterans of Foreign Wars.
George has served as a director of Chenier Exploration, Continental Resources (a NYSE company) and Barrier Resources LLC. His other interests include:
- Eagle Scout and Scout Leader for over 27 years
- Former Trustee of Awty international School
