| Company | Timeline | Status | |
| Practicon Limited Director • Engineer  | 1 Apr 2012←1 Year 3 Months→10 Jul 2013  | Active  | |
| Unity Projects Limited Director • Company Director  | 1 Aug 1994←31 Years→Current  | Active  | |
| Practicon Limited Director • Engineer  | 30 Jun 1991←4 Years→13 Aug 1995  | Active  | |
