| Company | Timeline | Status | |
| Choulden Holdings Limited Director • Company Director | 14 Jul 2000←25 Years→Current | Active | |
| L.M.L. Products Limited Director • Director | 19 Oct 1995←30 Years→Current | Active | |
| Riker Limited Director • Physicist | 24 May 1991←34 Years→Current | Active | |
| Riker Limited Secretary • Unreported | 24 May 1991←1 Year 6 Months→1 Dec 1992 | Active | |
