| Company | Timeline | Status | |
| Lanthorne Construction Limited Director • Director | 16 Dec 2010←13 Years→25 Jun 2024 | Active | |
Frederick Properties Limited Director • Director | 4 Jan 2008←11 Years→14 May 2019 | Dissolved | |
| Dunedin Income Growth Investment Trust Plc Director • Director | 25 Jun 2007←10 Years→24 May 2018 | Active | |
| Frederick House (Charlotte) Limited Director • Chartered Accountant | 26 Jan 2007←10 Years→5 Sep 2017 | Dissolved | |
| Sandstorm International Limited Director • Director | 25 Jan 2007←1 Year 6 Months→25 Jul 2008 | Active | |
| The H D H Wills 1965 Charitable Trust Director • Chartered Accountant | 11 Dec 2006←19 Years→Current | Active | |
| Camphill Central Scotland Trust Limited Director • Director | 11 Dec 2006←19 Years→Current | Active | |
Frederick Properties (Two) Limited Director • Director | 30 Aug 2006←12 Years→11 May 2019 | Dissolved | |
| Camphill(Blair Drummond)Trust Limited Director • Chartered Accountant | 28 Jun 2005←19 Years→25 Jun 2024 | Active | |
| Baillie Gifford Life Limited Director • Investment Manager | 3 May 2002←4 Years→14 Feb 2007 | Liquidation | |
