Alan Howard Mitchell Kelsey

PD Ports Ltd. provides ports and logistics service business. Its port services include bulk cargo, containers, warehousing, ferry terminal, project cargo, shipping and inspection services, chartering, freight forwarding, river management and contract logistics. The company was founded in 1852 and is headquartered in Middlesbrough, the United Kingdom.

Nord Anglia Education (UK) Holdings Plc provides a wide range of education and training contracts. The company was founded on May 13, 2008 and is headquartered in London, the United Kingdom.

The Princes Teaching Institute provides educational support services. The non-profit company is based in London, UK.

Explore Learning Ltd. engages in the provision of after-school tutorial services. It operates a network of tutorial centers providing individualized key skills tuition in mathematics and English to children. The firm offers additional courses that include creative writing, enrichment mathematics and preparation for exams. The company was founded by William Stabb Mills in 2001 and is headquartered in Guildford, the United Kingdom.

Nord Anglia Education, Inc. engages in the operation of schools. The company was founded in 1972 and is headquartered in Hong Kong.

Columbus Topco Ltd. offers maths and English tutoring services. The private company is based in Guildford, UK and was founded in 2012.

Columbus Midco Ltd. functions as an investment holding British company. The private company is based in Guildford, UK. and has subsidiaries in United Kingdom.