| Company | Timeline | Status | |
| Tidal Press Ltd Director • Technical Writer | 20 Jun 2013←9 Years→20 Dec 2022 | Dissolved | |
| Learnatrade (Gas) Limited Director • Technical Author | 5 Dec 2007←12 Years→27 May 2020 | Dissolved | |
| Learnatrade Limited Director • Lecturer | 30 Oct 2005←14 Years→27 May 2020 | Active | |
| Learnatrade Limited Secretary • Unreported | 18 Jan 2004←16 Years→27 May 2020 | Active | |
