| Company | Timeline | Status | |
| Erudite Training Ltd Director • Director | 6 Apr 2009←16 Years→Current | Active | |
| Ogborn Battery Capacity Assurance Testing Limited Director • Director | 1 May 2008←17 Years→Current | Active | |
| Sound Insight Ltd Director • Director | 31 Oct 2002←23 Years→Current | Active | |
| Ogborn Battery Capacity Assurance Testing Limited Director • Electronics Engineer | 11 Feb 2000←2 Years 11 Months→31 Jan 2003 | Active | |
| Ogborn Battery Capacity Assurance Testing Limited Secretary • Electronics Engineer | 2 Jul 1996←6 Years→31 Jan 2003 | Active | |
