| Company | Timeline | Status | |
| West Dunbartonshire Environment Trust Director • None | 1 Sep 2004←3 Years→7 May 2008 | Dissolved | |
| Home From Home (Scotland) Limited Director • Retired | 1 Mar 2004←21 Years→Current | Active | |
Greenlight Recycling Director • Retired | 23 Feb 1994←25 Years→14 May 2019 | Dissolved | |
| Greenlight Environmental Limited Director • Retired | 27 Nov 1991←30 Years→3 Nov 2022 | Dissolved | |
