| Company | Timeline | Status | |
| Natus Nicolet U.K. Limited Secretary • Accountant | 5 Feb 2007←2 Years 3 Months→27 May 2009 | Active | |
| Jaeger Medical UK Limited Secretary • Accountant | 5 Feb 2007←2 Years 3 Months→26 May 2009 | Active | |
| Carefusion U.K. 235 Limited Secretary • Accountant | 5 Feb 2007←2 Years 2 Months→26 Apr 2009 | Dissolved | |
| Natus Nicolet U.K. Limited Secretary • Accountant | 1 Oct 2003←7 Months→11 May 2004 | Active | |
| Nalge (Europe) Limited Secretary • Accountant | 20 Sep 2000←1 Year 1 Month→15 Nov 2001 | Liquidation | |
Redcliffe Limited Director • Unreported | 24 Aug 1991←1 Year→11 Sep 1992 | Dissolved | |
Redcliffe Limited Secretary • Unreported | 24 Aug 1991←1 Year 3 Months→1 Dec 1992 | Dissolved | |
