| Company | Timeline | Status | |
| Rober Limited Director • Engineer | 27 Oct 2011←14 Years→Current | Active | |
| Divemaster Scuba Chesterfield Limited Director • Company Director | 9 Jun 2008←17 Years→Current | Active | |
| Chesterfield Adventure Centre Limited Director • Managing Director | 24 May 2006←19 Years→Current | Active | |
| Chesterfield Adventure Centre Limited Secretary • Unreported | 24 May 2006←10 Months→20 Mar 2007 | Active | |
| Speed Plastics Limited Director • Engineer | 5 Nov 1999←25 Years→Current | Active | |
| Lilacdene Limited Director • Engineer | 9 Jun 1999←26 Years→Current | Active | |
