| Company | Timeline | Status | |
| Drenchwear Limited Director • Managing Director | 21 Jan 1994←31 Years→Current | Active | |
| Drenchwear Limited Secretary • Managing Director | 21 Jan 1994←2 Years 11 Months→31 Dec 1996 | Active | |
| Oxford Scientific Extrusions Limited Director • Manufacturer | 31 Dec 1991←33 Years→Current | Active | |
| Oxford Scientific Mouldings Limited Director • Manufacturer | 31 Dec 1991←33 Years→Current | Active | |
| Oxford Scientific Blow Mouldings Limited Director • Manufacturer | 31 Dec 1991←33 Years→Current | Active | |
| Kamatsu/Kamasan Limited Director • Manufacturer | 31 Dec 1991←33 Years→Current | Active | |
| Oxford Scientific Plastics Limited Director • Manufacturer | 31 Dec 1991←33 Years→Current | Active | |
| Drennan International Limited Director • Manufacturer | 21 Dec 1991←33 Years→Current | Active | |
| Frog Publishing Limited Director • Manufacturer | 25 Sep 1991←34 Years→Current | Active | |
