| Company | Timeline | Status | |
| Alistair Mackintosh Properties Limited Director • Director  | 7 Aug 2013←8 Years→4 Jan 2022  | Dissolved  | |
Heronsbrook Foods Limited Director • Director  | 17 Jun 2008←7 Years→9 Feb 2016  | Dissolved  | |
| Porthminster Court Residents Association Limited Director • Company Director  | 10 May 2002←23 Years→Current  | Active  | |
| Alistair Mackintosh Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
