| Company | Timeline | Status | |
| The Scientific And Medical Network Director • Independent Researcher | 10 Jun 2025←4 Months→Current | Active | |
| Zyx Ltd Director • Training & Consultancy | 12 Jan 2009←16 Years→Current | Active | |
| Sunited Limited Director • Technical Director | 30 Nov 1991←12 Years→8 Mar 2004 | Active | |
| 8 Collingham Place Management Company Limited Director • Management Consultant | 2 Feb 1991←1 Year 2 Months→30 Apr 1992 | Active | |
| Southern United Limited Director • Systems Analyst | 1 Jan 1970←43 Years→3 May 2013 | Active | |
