Consolidated Marine Management (CMM) take delivery of 'King Gregory', first of two fuel-efficient medium-size tankers from Hyundai Mipo. The 52,000 dwt King Gregory, is the first of two medium-range (MR), IMO II & III-class oil/chemical tankers contracted by Latsis Group's Consolidated Marine Management. The ship features the latest equipment and technology to cope with new environmental requirements and energy-saving demands, according to Kostas Vlachos, Consolidated’s Chief Operating Officer.