Sandra Nan Demby Shaw

Ithaca Petroleum Ltd. engages in the exploration and development of oil and gas reserves. The company was founded by Peter Gordon Buchanan on September 7, 2004 and is headquartered in Leeds, the United Kingdom.

Consort Resources Ltd. provides electric and natural gas services, merchant trading, energy marketing, and telecommunications. It owns and operates gas exploration and production assets & pipeline infrastructure in the North Sea. The company was founded by Jonathan Legg and Malcolm Groom in 1999 and is headquartered in London, UK.

Esso Petroleum Co. Ltd. explores, refines & markets petroleum products in the United Kingdom. Esso Petroleum also operates the UK's privately-owned underground oil pipeline distribution network. The company operates about 1,200 gas stations of the retail fuel market. The company is located in Leatherhead, LO

Marathon Oil UK LLC provides oil and gas exploration, production and development services. The firm specializes in the supply of liquid hydrocarbons and natural gas to energy markets. Its focus areas encompass oil sands mining, field leasing and extraction methodology development. The company was founded on April 19, 1978 and is headquartered in Aberdeen, the United Kingdom.

Prax Upstream Ltd. engages in the business of exploring, developing, and producing oil and gas reserves. The firm is also involved in discovering, appraising, and developing hydrocarbons from naturally fractured basement reservoirs. The company was founded by Robert Clive Trice on September 29, 2004 and is headquartered in Weybridge, the United Kingdom.