| Company | Timeline | Status | |
| Pac Software Limited Director • Electronic Design Engineer Cd  | 29 Sep 1995←1 Year 9 Months→16 Jul 1997  | Active  | |
Sparc Inspection Systems Limited Director • Director  | 26 Jan 1995←3 Years→19 Jun 1998  | Dissolved  | |
Pharmacount Ltd Director • Technical Director  | 28 Oct 1994←12 Years→22 Nov 2006  | Dissolved  | |
| Sparc Systems Limited Director • Astarment Ltd  | 22 May 1992←6 Years→19 Jun 1998  | Active  | |
Sparc Ltd Director • Technical Director  | 15 Nov 1991←15 Years→22 Nov 2006  | Dissolved  | |
