| Company | Timeline | Status | |
Midaz Lasers Limited Director • Company Director | 30 Jun 2006←6 Years→23 Jul 2012 | Dissolved | |
| Touchstone Innovations Limited Director • Director | 27 Apr 2006←8 Years→16 Dec 2014 | Active | |
| Nexeon Limited Director • Director | 6 Apr 2006←12 Years→7 Sep 2018 | Active | |
| Ip2ipo Innovations Limited Director • Company Director | 29 Sep 2004←10 Years→16 Dec 2014 | Active | |
| Infinitesima Limited Director • Director | 17 Aug 2004←17 Years→14 Mar 2022 | Active | |
| 49 Wellington Street (Management) Limited Director • Director | 1 Jul 2004←21 Years→Current | Active | |
| Euspen Director • Director | 1 Feb 2003←4 Years→22 May 2007 | Active | |
Nanoventures Limited Director • Director | 29 Jun 2001←15 Years→17 Jan 2017 | Dissolved | |
| Sussex Place Ventures Limited Director • Director | 1 May 2001←21 Years→17 Apr 2023 | Active | |
| Quantum Design UK And Ireland Limited Director • Managing Director | 6 Aug 1991←9 Years→26 Feb 2001 | Active | |
