David Edward Jackson

Oxtex Ltd. operates as an early-stage medical device company. It develops novel devices for soft tissue expansion. The firm's technology comprises implantable self-inflating tissue expanders available in sizes and shapes to suit the specific needs of the clinician and the patient. The company was founded by Jan Tadeusz Czernuszka and David Edward Jackson in May 2011 and is headquartered in Witney, the United Kingdom.

Screen Science Ltd is a pharmaceutical group. The company is based in Nottingham, UK. The British company was founded by David Edward Jackson. Screen Science was acquired by Adval Group Plc on June 28, 1999 for $0.24 million.

iJento Ltd. provides web analytics services. Its products include iJento Datamart, a multichannel data repository for hosted and on-premise implementations. It serves to the media, insurance, government, agency, ecommerce and retail industries. The company was founded by John Woods in 2000 and is headquartered in Abingdon, the United Kingdom.

Brain-in-Hand Ltd. helps individuals with conditions such as autism, anxiety, mild or moderate mental illness, or recovering from brain injuries. It offers technology and support system for people who have difficulty responding to unplanned events, social situations and the requirements for immediate action. The company was founded by Andrew Stamp and Tony Brown in 2009 and is headquartered in Exeter, the United Kingdom.