| Company | Timeline | Status | |
| Consult Lhasa Limited Director • Consultant | 21 Jun 2023←2 Years 4 Months→Current | Active | |
Chemical Bioactivity Information Centre Director • Consultant | 17 Sep 2012←5 Years→20 Oct 2017 | Dissolved | |
| Lexeus Limited Director • Consultant | 4 Mar 1999←21 Years→24 Nov 2020 | Dissolved | |
| Star Walls Limited Secretary • Consultant | 13 Mar 1997←3 Years→15 May 2000 | Dissolved | |
| Star Walls Limited Director • Consultant | 13 Mar 1997←3 Years→15 May 2000 | Dissolved | |
