| Company | Timeline | Status | |
| The Scottish Railway Preservation Society Director • Retired Chartered Accountant | 30 Aug 2024←6 Months→16 Mar 2025 | Active | |
| In The Air Ltd Director • Retired | 1 Oct 2018←7 Years→Current | Active | |
| The Scottish Railway Preservation Society Director • Retired | 10 Apr 2017←11 Months→15 Mar 2018 | Active | |
| Aros Community Theatre Limited Director • Director | 22 Aug 2014←1 Year→15 Sep 2015 | Dissolved | |
| Perth Water Ski Club Limited Director • Retired | 16 Aug 2004←8 Years→22 Feb 2013 | Active | |
Sandalwood Shoes Limited Secretary • Unreported | 17 Jun 2004←13 Years→5 Jun 2018 | Dissolved | |
| Ansa Logistics Pension Plan Trustees Limited Director • Company Director | 9 Jun 2004←2 Years 4 Months→13 Oct 2006 | Dissolved | |
| Richard Lawson (Autoecosse) Limited Secretary • Finance Director | 2 Jul 1997←2 Years 5 Months→28 Dec 1999 | Active | |
Richard Lawson Auto Logistics Limited Director • Company Director | 30 Sep 1991←11 Years→22 Nov 2002 | Dissolved | |
| Axis-Shield Diagnostics Limited Secretary • Unreported | 15 Feb 1990←1 Year 7 Months→30 Sep 1991 | Active | |
