| Company | Timeline | Status | |
| Submonix Ltd Director • Company Director | 14 Jul 2021←4 Months→30 Nov 2021 | Dissolved | |
| Quick Block Limited Director • Unreported | 1 Nov 2018←7 Years→Current | Active | |
| Hydrosense Limited Director • Director | 21 Sep 2004←13 Years→20 Jun 2018 | Active | |
| Royal Scottish National Orchestra Society (Properties) Limited Director • Consultant | 27 Jun 2003←5 Years→22 Aug 2008 | Active | |
| Royal Scottish National Orchestra Society Limited Director • Editor | 26 Apr 2002←6 Years→22 Aug 2008 | Active | |
| Reuters Centenary Fund Limited Director • Editor | 22 Jun 2001←1 Year→28 Jun 2002 | Active | |
