Preston M. Geren

Anadarko Petroleum Corp. is an independent exploration and production company. It operates through the following segments: Exploration and Production; WES Midstream; and Other Midstream. The Exploration and Production segment focuses on the exploration, development, production, and sale of oil and natural gas. The WES Midstream and Other Midstream segment consists of gathering, compressing, treating, processing, and transporting of natural gas; gathering, stabilizing, and transporting of oil and natural gas liquids. The company was founded in 1959 and is headquartered in The Woodlands, TX.

Union Pacific Resources Group, Inc. explores, develops, produces, and markets natural gas, gas liquids, and crude oil. The company is headquartered in Fort Worth, TX.

Part of Occidental Petroleum Corp., Union Pacific Resources, Inc. is a company that is involved in railroads, gas, and oil production. The company is based in Bethlehem, PA.

Institute for Defense Analyses provides technical analyses of weapons systems and programs to federal agencies. It is a federally funded research organization that works primarily for the US Government's defense agencies. Its research areas include systems evaluations, technology assessments, resource & support analyses, and strategy assessments. The company was founded in 1947 and is headquartered in Alexandria, VA.

Sid W. Richardson Foundation makes grants to advance the missions of nonprofit educational, health, human service, and cultural organizations in Texas. The company was founded by Sid W. Richardson in 1947 and is headquartered in Frot Worth, TX.

Texas Capital Bank provides commercial banking services. It offers credit solutions, treasury and liquidity, mortgage services, private wealth, and personal banking. The company was founded by Jody Grant and C. Keith Cargill on December 18, 1998 and is headquartered in Dallas, TX.