| Company | Timeline | Status | |
| Trumpet Hill Limited Director • Retired | 6 Apr 1997←5 Years→28 May 2002 | Active | |
| Dunottar School Foundation Limited Director • Solicitor | 27 Nov 1995←3 Years→1 Mar 1999 | Active | |
| Spacelabs Healthcare Limited Secretary • Solicitor | 29 Apr 1993←12 Days→11 May 1993 | Active | |
| WS Audiology Limited Secretary • Unreported | 19 Jun 1992←3 Years→31 May 1996 | Active | |
| Merlin INNS Limited Director • Solicitor | 26 Mar 1992←4 Days→30 Mar 1992 | Active | |
| W. Noble Limited Director • Solicitor | 29 May 1991←13 Years→9 Nov 2004 | Active | |
