| Company | Timeline | Status | |
| SBJR Consultancy Services Limited Director • Director | 20 Jul 2016←9 Years→Current | Active | |
| Toplevel Software Limited Director • Technical Director | 28 Oct 1996←19 Years→22 Jul 2016 | Active | |
| Toplevel Holdings Limited Director • Technical Director | 28 Oct 1996←19 Years→22 Jul 2016 | Active | |
| Toplevel Computing Limited Director • Technical Director | 31 Dec 1991←24 Years→22 Jul 2016 | Active | |
| Toplevel Development Limited Director • Technical Director | 31 Dec 1990←25 Years→22 Jul 2016 | Active | |
