DANIEL T. WALKER
	Senior Vice President
	B.S. in Geology, Michigan State University, 1980. Before joining NSAI in 1993, Dan was a Senior Geologist/Geophysicist for Chevron Overseas Petroleum West Africa, Chevron U.K., and Gulf Oil Company. Dan performs and leads worldwide deterministic and probabilistic field reserve and resource certifications, regional basin evaluations, exploration prospect and risk assessments, third-party equity resolutions, and field unitization advisory services. Areas of expertise include the Gulf of Mexico, West Africa, Australia, the North Sea, and Latin America.
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