| Company | Timeline | Status | |
| Celtic House Venture Partners (Fund Iii)(UK) Limited Director • Investment Management | 25 Nov 2004←18 Years→14 Feb 2023 | Dissolved | |
| Synad Technologies Limited Director • Investment Manager | 1 Aug 2003←4 Months→18 Dec 2003 | Dissolved | |
Celtic House Venture Partners (UK) Ltd Director • Investment Management | 18 Sep 2002←14 Years→8 Nov 2016 | Dissolved | |
| Mitel Networks Limited Director • Company Director | 16 Feb 2001←1 Day→16 Feb 2001 | Active | |
