| Company | Timeline | Status | |
| Dell Valley Associates Limited Director • Director | 22 Oct 2009←15 Years→25 Mar 2025 | Dissolved | |
| RCV Engines Limited Director • Unreported | 5 Oct 2000←25 Years→Current | Active | |
| Influx Measurements Limited Director • Engineer | 14 Jul 2000←11 Months→29 Jun 2001 | Active | |
| RCV Engines Limited Director • Director | 18 Dec 1999←6 Months→30 Jun 2000 | Active | |
| RCV Engines Limited Director • Company Director | 21 Mar 1997←5 Months→11 Sep 1997 | Active | |
| RCV Engines Limited Secretary • Company Director | 21 Mar 1997←5 Months→11 Sep 1997 | Active | |
