Tsakos Energy Navigation Limited, together with its subsidiaries, provides seaborne crude oil and petroleum product transportation services in Greece and internationally. The company owns and operates various vessels, including VLCC, Suezmax, Aframax, Panamax, Handysize, MR, LNG carrier, and shuttle DP2 tankers. It also provides marine transportation services for national, major, and other independent oil companies and refiners. The company was formerly known as MIF Limited and changed its name to Tsakos Energy Navigation Limited in July 2001. Tsakos Energy Navigation Limited was incorporated in 1993 and is based in Athens, Greece.