| Company | Timeline | Status | |
| Wika Optical Sensing Limited Director • Company Director | 19 Jun 2006←16 Years→27 Feb 2023 | Active | |
Petrra Limited Director • Director | 13 Jun 2006←10 Years→16 Feb 2017 | Dissolved | |
Thruvision Limited Director • Venture Director | 9 Nov 2004←1 Year 4 Months→17 Mar 2006 | Dissolved | |
Broadcom Innovision Limited Director • Director | 8 Sep 2004←5 Years→15 Jul 2010 | Dissolved | |
Procyon Instruments Limited Director • Venture Director | 8 Jul 2002←3 Years→20 Jan 2006 | Dissolved | |
Cascade Fund Management Limited Director • Venture Director | 14 Jun 2002←15 Years→19 Sep 2017 | Dissolved | |
| Spectrum (Limited Partner) Ltd Director • None | 30 Apr 2002←12 Years→22 Oct 2014 | Active | |
| Innovative Business Growth Ltd Director • High Technology Business Manag | 2 Apr 2001←24 Years→21 Oct 2025 | Dissolved | |
| Endocrine Pharmaceuticals Limited Director • Managing Director | 8 Oct 1999←4 Years→22 Jan 2004 | Active | |
