| Company | Timeline | Status | |
| The Lighting Industry Association Limited Director • Unreported | 3 Dec 2021←3 Years→Current | Active | |
| Holophane Lighting Limited Director • Unreported | 1 Sep 2019←6 Years→Current | Active | |
| Luxfab Limited Director • Unreported | 1 Sep 2019←6 Years→Current | Active | |
| Holophane Europe Limited Director • Unreported | 1 Sep 2019←6 Years→Current | Active | |
