| Company | Timeline | Status | |
| Quartztec Holdings Limited Director • Managing Director | 17 Dec 2015←9 Years→31 Jul 2025 | Active | |
| Quartztec Europe Limited Director • Managing Director | 17 Dec 2015←9 Years→31 Jul 2025 | Active | |
| Jackmans Newburn Ltd Director • Director | 25 Jan 2012←3 Years→11 Mar 2015 | Dissolved | |
| Multi-Ceramic Technology LLP Designated LLP Member • Unreported | 13 Aug 2009←5 Years→11 Mar 2015 | Active | |
| Quartztec Europe Limited Director • Sales Director | 18 Dec 2007←6 Years→9 Jun 2014 | Active | |
| Multi-Lab Limited Director • Director | 26 Jan 1992←22 Years→9 Jun 2014 | Active | |
