| Company | Timeline | Status | |
| Houlder Engineering Group Limited Director • Chief Operations Officer | 20 Apr 2023←2 Years 6 Months→Current | Active | |
| Houlder Limited Director • Unreported | 20 Apr 2023←2 Years 6 Months→Current | Active | |
| CC223 Limited Director • Unreported | 27 Mar 2023←2 Years 7 Months→Current | Active | |
Qudecon Ltd Director • Director | 21 Sep 2012←6 Years→29 Jan 2019 | Dissolved | |
