| Company | Timeline | Status | |
| Ryland Technology Systems Ltd Director • Managing Director | 27 Jan 2022←1 Year 2 Months→18 Apr 2023 | Dissolved | |
| Ryland Technology Limited Director • Project Manager | 19 Feb 1993←32 Years→Current | Active | |
| Ryland Technology Limited Secretary • Project Manager | 19 Feb 1993←32 Years→Current | Active | |
