Global Ship Lease, Inc., together with its subsidiaries, engages in owning and chartering of containerships under fixed-rate charters to container shipping companies worldwide. As of March 12, 2026, it owned 71 mid-sized and smaller containerships, ranging from 2,207 to 11,040 twenty-foot equivalent unit (TEU), with an aggregate capacity of 423,003 TEU. The company was formerly known as Marathon Acquisition Corp. and changed its name to Global Ship Lease, Inc. in August 2008. Global Ship Lease, Inc. was founded in 2007 and is based in Athens, Greece.