| Company | Timeline | Status | |
| Macro 4 Limited Director • Company Director | 18 Jul 2008←6 Months→4 Feb 2009 | Active | |
| Keronite Group Limited Director • Company Director | 21 Apr 2008←3 Years→30 Aug 2011 | Dissolved | |
Medalytix (Group) Ltd Director • Director | 21 Sep 2005←1 Year 11 Months→7 Sep 2007 | Dissolved | |
| Blue Prism Limited Director • It | 9 Dec 2004←1 Year 11 Months→15 Nov 2006 | Active | |
| Robertson Cooper Limited Director • Chairman | 1 Nov 2003←1 Year 1 Month→30 Nov 2004 | Active | |
| Daisy Computer Group Limited Director • Company Director | 25 Feb 2003←4 Years→6 Jun 2007 | Dissolved | |
Vocalis Limited Director • Ceo | 22 Sep 1999←1 Year 10 Months→19 Jul 2001 | Dissolved | |
