| Company | Timeline | Status | |
Sda Systems Limited Director • Director | 15 Feb 2013←1 Year 7 Months→16 Sep 2014 | Dissolved | |
| Ashley Design Consultants Limited Secretary • Unreported | 5 Jan 2005←20 Years→Current | Active | |
| Sda Architects Limited Director • Director | 30 Sep 1998←27 Years→Current | Active | |
| Sda Architects Limited Director • Director | 30 Sep 1998←26 Years→25 Mar 2025 | Active | |
