Robert L. Parker

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

Greater Houston Partnership operates as a place for community-minded business leaders who want to be involved in Houston''s positive growth and influence the direction. The company was founded in 1840 and is headquartered in Houston, TX.

The National Petroleum Council operates as a council for national petroleum. The private company is based in Washington.

National Association of Corporate Directors provides online and print information services to directors of public companies. It offers in-boardroom education, evaluation, governance reviews, board composition and succession planning, board recruitment, ongoing advisory, insights, and analytics services. The company was founded in 1977 and is headquartered in Arlington, VA.

The Association of Governing Boards of Universities & Colleges is an organization that aims to empower higher education boards to govern with confidence. The AGB is based in Washington. The American company provides resources that give important background for higher education boards. The AGB Principles of Trusteeship outline attitudes and actions board members should embody to become highly effective board members. The organization emphasizes the importance of protecting academic freedom and freedom of speech, which are core values in higher education. The business model of higher education is also discussed, as colleges and universities traditionally charged less than the full cost of educating students because they made up the difference through government support and other revenue streams. Henry Stoever has been the CEO of the non-profit company since 2019.

Parker Wellbore is a drilling and production company. The private company is based in Houston, TX and has subsidiaries in Norway. The company was founded in 1934. The CEO is Alexander Esslemont.