GasLog Ltd. (GasLog) is a holding company. The Company and its subsidiaries are primarily engaged in the ownership, operation and management of vessels in the liquefied natural gas (LNG) market. The Company is provides maritime services for the transportation of LNG on worldwide basis and LNG vessel management services. The Company conducts its operations through its vessel-owning subsidiaries and through its vessel management services subsidiary. The Company's owned fleet consists of approximately 30 owned LNG carriers, including over 20 ships on the water and over 10 LNG carriers on order. GasLog is also the general and controlling partner in GasLog Partners LP (GasLog Partners), which owns approximately 10 LNG carriers. It manages and operates over 20 LNG carriers, including approximately 10 of its wholly owned vessels in operation, over five ships contributed or sold to GasLog Partners, approximately five ships owned by a subsidiary of BG Group plc and one additional LNG carrier.