Craig B. Smith is former president of Daniel, Mann, Johnson, Mendenhall, Holmes & Narver, a global engineering, architecture, and construction firm that has been involved in many major public works projects, including the renovating of the Pentagon before and after 9/11. He holds a Ph.D. in engineering from UCLA, where he was an assistant professor of engineering and assistant director of the Nuclear Energy Laboratory. His work on the Great Pyramid was featured on A&E's "The Great Builders of Egypt" and on PBS's "Lost Cities of the Pyramids".