Daniel T. Walker
Senior Vice President / Executive Committee
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 reserves and resources certifications, regional basin evaluations, exploration prospect and risk assessments, third-party equity resolutions, and field unitization advisory services. His areas of expertise include the Gulf of Mexico, West Africa, Australia, Papua New Guinea, the North Sea, and Latin America.