Though most famously run by former Vice President Dick Cheney, Halliburton Energy Services was run by Thomas H. Cruikshank during the 80s and early 90s.  What was their primary area of operation?
Halliburton The Halliburton Company, an American multinational corporation. One of the world's largest oil field service companies, it has operations in more than 70 countries. It owns hundreds of subsidiaries, affiliates, branches, brands, and divisions worldwide and employs approximately 50,000 people.
Keith Hennessey Keith Hennessey is the former Assistant to the U.S. President for Economic Policy and Director of the U.S. National Economic Council. He was appointed to the position in November 2007 by President George W. Bush, and served until the end of Bush's second term in office. Mr. Hennessey had served in the White House since August 2002, when he was appointed to the position of Deputy Assistant to the U.S. President for Economic Policy and Deputy Director of the U.S. National Economic Council. He is currently a research fellow at Stanford University's Hoover Institution.