| Company | Timeline | Status | |
| Scientific Instrument Makers Hall Limited Director • Retired | 20 Oct 2022←3 Years→Current | Active | |
| Cricklade Street RTM Company Ltd Director • Retired | 26 Sep 2018←7 Years→Current | Active | |
| Villets House RTM Company Ltd Director • Retired | 26 Sep 2018←7 Years→Current | Active | |
| Southwich House RTM Company Ltd Director • Retired | 26 Sep 2018←7 Years→Current | Active | |
| Brock End RTM Company Ltd Director • Retired | 8 Jun 2018←7 Years→Current | Active | |
Particle Measuring Systems Limited Director • Company Director | 21 Jan 2013←1 Year 2 Months→24 Mar 2014 | Dissolved | |
Agemont Limited Director • Company Director | 30 Sep 2011←2 Years 8 Months→11 Jun 2014 | Dissolved | |
| Omega Technologies Limited Director • Company Director | 30 Sep 2011←2 Years 8 Months→11 Jun 2014 | Active | |
| Omega Engineering Limited Director • Company Director | 30 Sep 2011←2 Years 8 Months→11 Jun 2014 | Active | |
| Newport Electronics Limited Director • Company Director | 30 Sep 2011←2 Years 8 Months→11 Jun 2014 | Active | |
