Mark Richard Walker

Rolls-Royce North America Holdings, Inc. operates as a holding company with interest in operating energy, defense and marine engineering sectors. The company was founded in 1968 and is headquartered in Reston, VA.

Mettis Group Ltd. provides components to the defense and aerospace industries. Its products and services include commercial aerospace, military aerospace, defence, helicopter and nuclear, rail and marine. The company was founded on October 28, 1998 and is headquartered in Redditch, the United Kingdom.

Potenza Group provides corporate strategy services to customer companies. The company is headquartered in Kingswinford, the United Kingdom.

Part of Potenza Group, Potenza Enterprises Ltd. provides financial and management consulting services. The company is based in Melbourne, UK.

British Midland Ltd. provides airline services. It has operations in the UK, Europe, the Middle East, Central Asia, Africa and the Caribbean. It operates 2,000 flights a week from London's Heathrow Airport to 40 destinations worldwide. The company was founded in 1938 and is headquartered in Derby, the United Kingdom.

The Institute of Directors provides informative events and professional development courses. The non-profit company is based in Johannesburg, South Africa. Parmesvari Natesan has been the CEO of the South African company since 2010.

The Royal Aeronautical Society owns and operates membership organization for aerospace professionals. Its members come from the aerospace industry including engineers, pilots, legal specialists, bankers, air traffic controllers, cabin crew members, marketers, and journalists. The company was founded in 1866 and is headquartered in London, UK.

CAE Training & Services UK Ltd. provides aviation training services. The company was founded in 1998 and is headquartered in Crawley, the United Kingdom.

Apollo Metals (UK) Ltd. is based in Birmingham, UK. Part of thyssenkrupp AG, Apollo Metals (UK) Ltd. is a British company that processes and distributes a specialized range of aluminum products. Apollo Metals (UK was acquired by ThyssenKrupp Services AG from Murray Group Holdings Ltd. (United Kingdom) on December 31, 2007.

Mott MacDonald Group Ltd. provides engineering, management, and development consulting services. It offers transportation infrastructure, tunnels, bridges, highways, and railways. The company was founded on April 30, 1973 and is headquartered in Croydon, the United Kingdom.

IAE International Aero Engines AG designs and manufactures aero engines. It manages the engineering, sales, production, customer support, and aftermarket services. The company was founded by Robert E. Rosati in 1983 and is headquartered in East Hartford, CT.

Allied Steel & Wire Plc is a British company that produces steel. The private company is based in Cardiff, UK.