Peter Duncan Steen

The Port of London Authority is responsible for operations covering 95 miles of the Thames River. The Port of London Authority has an active presence on the river with harbour launches patrolling between Southend and Putney. The private company envisions the Port of London as the UK's leading port, central to the nation's economy, with Net Zero emissions by 2050. The company is based in London, UK, and has subsidiaries in the United Kingdom. The British company's main objective is to ensure the safety of commercial and leisure users, protect and enhance the environment, and promote the use of the river for trade and travel. The CEO of the company is Robin John David Mortimer.

Part of Port of London Authority, Port of London Properties Ltd. is a British company that engages in buying and selling of real estate properties. The company is based in Gravesend, UK and was founded in 1982.

Maritime UK Ltd. is a private company that represents and advocates for the maritime industries in the UK. The company is based in London, UK. The British company's focus is on promoting and supporting the growth of a strong and prosperous maritime sector. The company was founded in 2003. The CEO is Ben Murray.

World Conservation Monitoring Centre promotes conserving, protecting, enhancing, and supporting nature and natural resources. The private company is based in Cambridge, UK. The British company was founded in 1988. The CEO is Jonathan Hughes.