| Company | Timeline | Status | |
Kecrypt Limited Director • Director | 12 Dec 2001←12 Years→8 Jul 2014 | Dissolved | |
| M Mobile Systems Limited Director • Executive Director | 4 Dec 1995←2 Years 5 Months→22 May 1998 | Dissolved | |
Submarine Propulsion Technologies Limited Director • Naval Systems Director | 5 Jun 1991←3 Years→16 Feb 1995 | Dissolved | |
