| Company | Timeline | Status | |
| Effect Photonics Ltd Director • Ceo | 27 Feb 2014←8 Years→30 Sep 2022 | Active | |
| JDR Netherlands Ltd Director • Unreported | 21 Jun 2012←13 Years→Current | Active | |
Effect Photonics (UK) Ltd Director • Director | 7 Jun 2012←3 Years→15 Sep 2015 | Dissolved | |
| Venture Photonics Ltd Director • Unreported | 16 Sep 2011←14 Years→Current | Active | |
| Isca Photonics Limited Director • Director | 11 Sep 2007←18 Years→Current | Active | |
