| Company | Timeline | Status | |
| Datta Design Limited Secretary • Company Secretary/director | 21 Jul 1997←4 Years→31 Jul 2001 | Active | |
| VNVI Limited Secretary • Micro Electronics Engineer | 1 May 1995←13 Years→30 Apr 2008 | Active | |
| Phoenix Computing (UK) Limited Director • Retired | 11 Jul 1994←14 Years→29 Mar 2009 | Active | |
| Phoenix Computing (UK) Limited Secretary • Retired | 11 Jul 1994←14 Years→29 Mar 2009 | Active | |
