| Company | Timeline | Status | |
| Triangle Family Investment Company Director • Unreported | 14 Nov 2019←5 Years→Current | Active | |
| McKeganey-Barnard Investments Limited Director • Unreported | 11 Jul 2019←6 Years→Current | Active | |
| Centre For Tobacco Harm Reduction Ltd Director • Researcher | 9 May 2018←4 Years→13 Sep 2022 | Dissolved | |
