Alex Moore Dorrian

The Institute of Marine Engineering, Science & Technology is an international professional body and learned society that promotes the development of marine engineering, science, and technology. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. The British company provides opportunities for the exchange of ideas and practices and uphold the status and knowledge of marine professionals. The organization has Special Interest Groups (SIGs) that operate to the benefit of a specialist field and is also a publisher of marine technical books.

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.

Thales Holding UK Plc manufactures electronic equipment for defense and aerospace services. The company is headquartered in Bristol, the United Kingdom.

Part of Thales SA, Thales UK Ltd. is a private company that manufactures defence, aerospace, and electronics. The company is based in Reading, UK. Alex Cresswell has been the CEO of the British company since 2020.

Part of BAE Systems Plc, BAE Systems (Land & Sea Systems) Ltd. is a British company that specializes in research, development, and consultancy in marine engineering. The private company is based in Farnborough, UK. The company was founded in 1990. BAE Systems (Land & Sea Systems was acquired by BAE Systems Plc on September 01, 1998 for $127.96 million.

Marshall of Cambridge (Holdings) Ltd. engages in aerospace engineering, military and land systems engineering, motor retail and leasing activities. The firm operates through Aerospace and Defence Group, Property and Fleet Solutions segments. The company was founded by David Gregory Marshall on October 1, 1909 and is headquartered in Cambridge, the United Kingdom.