| Company | Timeline | Status | |
Journeyplan Ltd Director • Retired | 13 Apr 2000←4 Years→2 Dec 2004 | Dissolved | |
Strathtay Ventures Limited Director • Retired | 16 Aug 1998←6 Months→1 Mar 1999 | Dissolved | |
| Nelson Tectonics Limited Director • Director | 31 Oct 1990←3 Years→2 Sep 1994 | Dissolved | |
| Nelson Management Services Limited Director • Director | 14 Sep 1989←33 Years→22 Feb 2023 | Active | |
