| Company | Timeline | Status | |
| Generation X Energy Limited Director • Chartered Accountant | 22 Dec 2022←3 Years→Current | Active | |
| Thomas Swan Holdings Limited Director • Accountant | 15 Sep 2015←10 Years→Current | Active | |
| Orsynetics Limited Director • Chartered Accountant | 10 May 2013←12 Years→Current | Active | |
Casa Chemicals Limited Director • Chartered Accountant | 10 May 2013←6 Years→8 Oct 2019 | Dissolved | |
Cella Energy Limited Director • Director | 24 Jan 2011←8 Months→28 Sep 2011 | Dissolved | |
| Cambridge Photonics Limited Director • Accountant | 27 Apr 2006←18 Years→15 Apr 2025 | Dissolved | |
| Thomas Swan & Co.Limited Secretary • Accountant | 5 Oct 2005←20 Years→Current | Active | |
| Organic Specialities Limited Director • Chartered Accountant | 5 May 2005←20 Years→Current | Active | |
| Cygnet Images Limited Director • Accountant | 1 Aug 2004←21 Years→Current | Active | |
| LGC (Japan) Limited Director • Accountant | 31 Mar 1999←8 Years→7 Feb 2008 | Active | |
