Jonathan Paul Cross

Part of Valaris Ltd., Ensco Deepwater Drilling Ltd. is a holding British company that provides drilling services to the offshore oil and gas industry. The company is based in London, UK and was founded in 2013.

Part of Valaris Ltd., Alpha Offshore International Leasing Ltd. is a British company that leases oil and gas drilling machinery and equipment. The company is based in London, UK and was founded in 2010.

Rowan Cos. Ltd. engaged in the provision of offshore contract drilling services to the oil and gas industry. It operates through the following segments: Deepwater, Jack-ups, and ARO. The Deepwater segment included ultra-deepwater drill ships. The Jack-ups segment consists of self-elevating jack-up rigs. The ARO segment owned, managed, and operated offshore drilling units in Saudi Arabia. The company was founded on October 11, 2011 and was headquartered in London, the United Kingdom.

Part of Valaris Ltd., ENSCO Offshore International Holdings Ltd. operates as a Caymanian financing company. The company is based in George Town, Cayman Islands.

Part of Valaris Ltd., Ensco Global Ltd. is a company based in George Town, the Cayman Islands. The Caymanian company was founded in 2011.

Part of Valaris Ltd., Sonamer Ltd. is a Bahamian financing company. The company is based in Nassau, Bahamas. Sonamer was founded in 2012.

Part of Valaris Ltd., Ensco Endeavors Ltd. operates as a Caymanian financing company. The company is based in George Town, Cayman Islands.

Part of Valaris Ltd., Sonamer Angola Ltd. functions as an investment holding Bahamian company. The company is based in Nassau, Bahamas.

Part of Valaris Ltd., Forinter Ltd. functions as an investment holding British company. The company is based in St. Helier, UK.