200212-N-YF306-0120 OAKLAND, Calif. (Feb. 12, 2020) John Driscoll, Director of Maritime Operations for the Port of Oakland, gives a presentation on the port to Chief of Navy Air Training Rear Adm. Daniel Dwyer. Dwyer visited Oakland as part of a Navy Executive Engagement Visit designed to help educate the American public about the capability, importance and value of today's Navy to national security, global communication and trade. (U.S. Navy photo by Mass Communication Specialist 1st Class Aaron Chase/Released)