Mariza Marin is the U.S. Customs and Border Protection’s new port director at the San Ysidro port of entry, its first woman to lead the port of entry, the agency announced Aug. 31. In her new role, Marin is responsible for CBP operations, law enforcement, staff and finances for the territory between San Diego and Tijuana, considered the busiest border crossing in the U.S., as well as the Port of San Diego, which encompasses maritime commercial, cruise and air activities. “It is truly an honor to have the opportunity to serve the communities of Tijuana and San Diego, my hometown,”…