Michael K. “Mike” Loose, a retired U.S. Navy vice admiral and a former deputy chief of naval operations, has joined Parsons Corp., Pasadena, Calif., as senior vice president and manager of the installations and environment division in the engineer-contractor�s infrastructure and technology group. Loose, based in Washington, D.C., is a former chief of civil engineers and commander of the Naval Facilities Engineering Command. Parsons also named Alexander Kozlov as vice president. Based in Guam, he will support firm projects in the Pacific Rim. Kozlov, formerly a senior associate with Booz Allen & Hamilton, is a U.S. Army Reserve brigadier general.