| Company | Timeline | Status | |
| Maximum Entropy Data Consultants Limited Director • Retired University Lecturer | 29 Dec 1992←30 Years→9 Dec 2023 | Dissolved | |
| Maximum Entropy Data Consultants Limited Secretary • University Lecturer | 29 Dec 1992←30 Years→9 Dec 2023 | Dissolved | |
| Non-Cooperative Target Recognition Limited Director • University Lecturer | 21 Oct 1991←1 Year 5 Months→29 Mar 1993 | Active | |
