Michael Lee Cauter

Jester Topco Ltd. is an investment holding British company founded in 2017. The private company is based in London, UK. and has subsidiaries in United Kingdom.

Blackrock Expert Services Ltd. is a specialist firm of construction, technology, accounting and financial services. Its services include dispute resolution, ediscovery, advisory and investigation. The firm serves oil and gas, financial services, materials, transportation, telecommunications and healthcare sectors. The company was founded by David Joseph Barry in 2004 and is headquartered in London, the United Kingdom.

Global Navigation Solutions Ltd. provides software and data analytics solutions. Its products and services include chart outfit and solution management, voyager and navigation equipment servicing and repair. The company was founded by Michael Stuart Robinson and Michael Cauter on August 23, 2012 and is headquartered in North Shields, the United Kingdom.

Thomas Gunn Navigation Services Ltd. distributes marine navigational charts and other related products and services. The firm's products include BNWAS (NavWatch), Marine Equipment, Instruments, flags and signs, and digital, paper and ECDIS solution products. It offers outfit management, vessel management and loose leaf service, new build supply, voyager, equipment repairs, compass adjustment, chart maintenance and training services. The company was founded in August 1978 by Thomas Gunn and is headquartered in Aberdeen, the United Kingdom.