President and Chief Executive Officer, Cameron

Executive Chairman, Range Resources

Oil pipeline billionaire; Kinder Morgan Energy Partners

Chairman, President & CEO, Merck & Co., Inc.

Professor of Geophysics, Stanford

Executive Director, Interstate Oil and Gas Compact Commission

Chairman of the Board, President and, Chief Executive Officer, Plains Exploration & Pro...

EOG Resources; Noble Corporation

Senior adviser to Citigroup; former chairman, president and CEO of Citibank

Head of the Department of Petroleum Engineering, Texas A&M

Former Governor of California

Senior VP (retired), ExxonMobil

Chairman and CEO, ConocoPhillips

200 attorneys. Lobbyist organisation. Merged with DLA Piper in 2002.

Large Michigan electricity and natural gas utility

Advises the President on foreign policy, intelligence, and national security.

900-lawyer firm based in Richmond, Virginia, offices and clients worldwide

U.S. interstate energy transmission, transport regulator

Joint industry/university research consortium that performs research in all areas of st...

Financial Services Provider. World's third largest institutional investor

One of the "Big Four" US accounting firms

One of the military departments within the Department of Defense

The Council on Environmental Quality (CEQ) coordinates Federal environmental efforts an...

Energy think tank

Philanthropic foundation affiliated with family that owns Walmart

federal consumer protection agency, enforces U.S. antitrust law

A government relations, strategic communications, and investment banking firm

Public health protection agency

Lobbying firm formerly named 'Federalist Group ', part of the Ogilvy group since 2005