| Company | Timeline | Status | |
| Grafton House Limited Director • Chief Financial Officer | 13 Jun 2024←1 Year 5 Months→Current | Active | |
| Teraview Limited Director • Director | 17 Feb 2011←7 Months→21 Sep 2011 | Active | |
| Epistrophe Limited Director • Accountnant | 20 May 2008←1 Year 8 Months→31 Jan 2010 | Dissolved | |
| Power Integrations UK Limited Secretary • Investor | 29 Jan 2003←5 Years→21 Feb 2008 | Active | |
| Power Integrations UK Limited Director • Investor | 25 Mar 2002←6 Years→4 Apr 2008 | Active | |
| Creature Labs Ltd Director • Accountant | 11 May 1994←6 Years→19 Jun 2000 | Liquidation | |
| ALL Fill International Limited Secretary • Unreported | 16 Mar 1994←5 Years→28 Jul 1999 | Active | |
| ALL Fill Limited Director • Company Director | 16 Mar 1994←5 Years→28 Jul 1999 | Active | |
| ALL Fill International Limited Director • Accountant | 24 Nov 1993←5 Years→28 Jul 1999 | Active | |
| Franklin Fueling Systems Limited Director • Accountant | 29 May 1992←8 Years→15 Jun 2000 | Active | |
