| Company | Timeline | Status | |
| The Albyn Foundation Director • Consultant | 16 Jun 2010←3 Years→12 Aug 2013 | Active | |
| Albyn School Limited Director • Consultant | 30 Jan 2007←5 Years→22 Jan 2013 | Active | |
| Aupec Limited Director • Director | 8 Aug 2002←13 Days→21 Aug 2002 | Active | |
| Remedios Limited Director • Director | 15 Oct 2001←11 Months→3 Oct 2002 | Dissolved | |
| Aberdeen University Research And Industrial Services Limited Director • Chief Executive | 1 Aug 2001←1 Year 2 Months→1 Oct 2002 | Active | |
| Unimed Scientific Limited Director • Director | 5 Mar 1998←19 Years→20 Feb 2018 | Dissolved | |
| Aupec Limited Director • Chief Executive | 29 Jul 1997←9 Months→22 May 1998 | Active | |
| Aberdeen University Research And Industrial Services Limited Director • Chief Executive | 1 Aug 1995←3 Years→9 Mar 1999 | Active | |
| Scottish Enterprise Grampian Investments Limited Director • Chief Executive | 29 Aug 1994←1 Year 11 Months→5 Aug 1996 | Dissolved | |
| Scottish Enterprise Grampian Secretary • Chief Executive | 26 Mar 1990←1 Year→1 Apr 1991 | Active | |
