| Company | Timeline | Status | |
| Scottish Rugby Union Director • Company Director | 28 Oct 2022←2 Years 12 Months→Current | Active | |
| Crossrail International Limited Director • Director | 1 Jul 2021←4 Years→Current | Active | |
| Scottish Autism Director • Company Director | 8 May 2018←7 Years→Current | Active | |
| Scottish Autism Director • Company Director | 8 May 2018←7 Years→4 Sep 2025 | Active | |
| Serco Caledonian Sleepers Limited Director • Company Director | 8 Feb 2017←1 Year 1 Month→31 Mar 2018 | Active | |
| Merseyrail Electrics 2002 Limited Director • Company Director | 25 Jan 2017←1 Year 2 Months→31 Mar 2018 | Active | |
| Wallace Business Consulting Limited Director • Director | 16 Jan 2013←12 Years→Current | Active | |
| Scottish Rugby Limited Director • Engineering Company Consulting | 24 Jun 2005←1 Year→30 Jun 2006 | Active | |
| Scott Wilson Railways Ltd Director • Consulting Engineer | 23 Nov 2000←10 Years→30 Mar 2011 | Active | |
