| Company | Timeline | Status | |
| The Crescent St Luke's Park (Guildford) Management Limited Director • Consultant | 5 Aug 2025←2 Months→Current | Active | |
| Hu-Tech Human Factors Limited Director • Director | 18 Mar 2020←5 Years→Current | Active | |
| Hu-Tech Experts Limited Director • Expert Witness Services | 3 Apr 2018←7 Years→Current | Active | |
| Institute Of Ergonomics And Human Factors Director • Ergonomist | 14 May 2015←2 Years 11 Months→23 Apr 2018 | Active | |
Hu-Tech Risk Management Services Limited Director • Consultancy Services | 7 Aug 2014←6 Years→29 Sep 2020 | Dissolved | |
| Hu-Tech Associates Limited Director • Ergonomist | 5 Jan 1999←26 Years→Current | Active | |
