| Company | Timeline | Status | |
| Dunedin Media Limited Director • Writer | 8 Feb 2022←1 Year 3 Months→16 May 2023 | Dissolved | |
| Bloody Scotland Limited Director • Author | 2 Dec 2013←11 Years→Current | Active | |
| The Caledonian Crime Writing Festival Director • Author | 2 Aug 2011←14 Years→Current | Active | |
