| Company | Timeline | Status | |
| Calculus Accounting Services Ltd Director • Unreported | 30 Jul 2018←7 Years→Current | Active | |
| Calculus It & Book-Keeping Services Limited Director • Unreported | 21 Dec 2011←13 Years→Current | Active | |
Midgate Limited Director • It Consultant | 12 Oct 1994←19 Years→27 May 2014 | Dissolved | |
