| Company | Timeline | Status | |
| Utel Fastlight Limited Director • Director | 30 Sep 2014←8 Years→18 Apr 2023 | Dissolved | |
| Semer Technology Park Limited Director • Design Engineer | 1 Apr 2009←16 Years→Current | Active | |
| Utel France Limited Director • Design Engineer | 1 Apr 2009←13 Years→7 Sep 2022 | Active | |
| Semer Technology Park Limited Director • Design Engineer | 1 Apr 2009←15 Years→14 Nov 2024 | Active | |
QCM INKS Europe Limited Director • Design Engineer | 22 Sep 2008←6 Years→14 Apr 2015 | Dissolved | |
Intellectual Property Foundry Limited Director • Design Engineer | 5 Jun 2008←1 Year 7 Months→5 Jan 2010 | Dissolved | |
| Sunrise Technologists Limited Director • Electronic Engineer | 30 Jun 2006←19 Years→Current | Active | |
| United Technologists Europe Limited Secretary • Director | 17 Dec 1993←26 Years→26 Mar 2020 | Active | |
| United Technologists Europe Limited Director • Director | 17 Dec 1993←26 Years→27 May 2020 | Active | |
