| Company | Timeline | Status | |
| Techteamhub Ltd Director • Lecturer | 18 Jan 2021←4 Years→Current | Active | |
| Malcolm Hill Associates Ltd Director • Managing Director | 13 Mar 2014←10 Months→13 Jan 2015 | Active | |
| Rock-Tech Projects Limited Director • Director | 9 Jul 2003←21 Years→7 Apr 2025 | Dissolved | |
| Rock-Tech Projects Limited Secretary • Director | 9 Jul 2003←21 Years→7 Apr 2025 | Dissolved | |
