Liberty Maritime Corporation (Liberty Maritime) of Lake Success, New York today announced that it has entered into a new collective bargaining agreement with the American Maritime Officers (AMO) union under which the AMO will provide U.S. citizen licensed deck officers and engineers to Liberty Maritime for the operation of five U.S.-flag dry bulk carriers effective October 1, 2011. Those vessels had previously been subject to a collective bargaining agreement between Liberty Maritime and the Marine Engineers Beneficial Association, District No. 1-PCD (MEBA), which expired September 30, 2011.