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 10, 2025, it owned 70 mid-sized and smaller containerships, ranging from 2,207 to 11,040 twenty-foot equivalent unit (TEU), with an aggregate capacity of 404,681 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.