On Aug. 14, longtime labor leader Bobby Olvera Jr. is slated to begin a one-year term as the new president of the Long Beach Board of Harbor Commissioners, the entity that governs the Port of Long Beach. Olvera, who previously served as board vice president, takes over for outgoing President Sharon L. Weissman. Meanwhile, Bonnie Lowenthal has been selected as vice president and Frank Colonna as board secretary. Olvera, who was appointed to the commission in 2020 and elected the board’s vice president in 2022, said it was an honor to be chosen as president by his colleagues. “We are…