| Company | Timeline | Status | |
| Oregon Timber Frame Ltd Director • Consultant | 27 Apr 2004←15 Years→27 Jun 2019 | Active | |
Muirburn Associates Limited Director • Director | 24 Dec 2001←18 Years→22 Sep 2020 | Dissolved | |
| B C Business Consultants Limited Director • Director | 26 Jan 2001←5 Years→22 Jun 2006 | Dissolved | |
| Scottish Enterprise Borders Director • Director | 28 Oct 1999←2 Years 3 Months→31 Jan 2002 | Active | |
| Plexus Corp (Maldon) Limited Director • Company Director | 18 Aug 1995←6 Years→10 Jun 2002 | Active | |
| Plexus Corp (UK) Limited Director • Director | 1 Dec 1993←8 Years→10 Jun 2002 | Active | |
| Plexus Corp (Kelso) Limited Director • Divisional Managing Director | 1 Dec 1993←8 Years→10 Jun 2002 | Active | |
