| Company | Timeline | Status | |
| Corsham CT Limited Director • Director | 13 Aug 2025←2 Months→Current | Active | |
| Algorithmic Media Limited Director • Company Director | 10 Nov 2022←4 Months→28 Mar 2023 | Dissolved | |
| Quant Alpha Limited Director • Technical Writer | 11 Aug 2011←10 Years→7 Jun 2022 | Dissolved | |
Thingley Press Limited Director • Technical Writer | 10 Jun 2010←4 Years→8 Jul 2014 | Dissolved | |
| Bath Baroque Limited Director • Music Teacher/journalist | 21 Jun 1995←30 Years→Current | Active | |
| Omega Derivatives Limited Director • Financial Technical Writer | 13 Sep 1994←31 Years→Current | Active | |
