| Company | Timeline | Status | |
| Aspen Systems Ltd Director • Managing Director | 21 Jan 2016←9 Years→Current | Active | |
| Esperus Systems Limited Secretary • Sales Accounts | 21 Nov 2001←14 Years→2 Mar 2016 | Liquidation | |
| Esperus Systems Limited Director • Sales Accounts | 21 Nov 2001←14 Years→2 Mar 2016 | Liquidation | |
| Esperus Software Limited Secretary • Unreported | 29 Oct 2001←14 Years→2 Mar 2016 | Dissolved | |
| Esperus Systems Limited Director • Computer Consultant | 3 Mar 1997←3 Years→21 Aug 2000 | Liquidation | |
| Esperus Software Limited Director • Consultant | 16 Nov 1991←24 Years→2 Mar 2016 | Dissolved | |
