| Company | Timeline | Status | |
| Red Terra Firma Ltd Director • Director | 17 Mar 2025←9 Months→Current | Active | |
Authorability Limited Director • Technical Author | 29 Apr 2013←2 Years 3 Months→11 Aug 2015 | Dissolved | |
Tyfh Publishing Limited Director • Author/publisher | 8 Jul 2008←5 Years→1 Feb 2014 | Dissolved | |
