| Company | Timeline | Status | |
| Scottish Space Group Ltd Director • Director | 19 Mar 2024←1 Year 8 Months→Current | Active | |
| DDK Technology Limited Director • Chartered Surveyor | 23 Jul 2020←3 Years→5 Sep 2023 | Dissolved | |
| DDK Group Limited Director • Chartered Surveyor | 21 Jul 2020←3 Years→5 Sep 2023 | Dissolved | |
| DDK Positioning Limited Director • Chartered Surveyor | 1 Nov 2018←7 Years→Current | Active | |
| DDK Positioning Limited Director • Commercial | 28 Nov 2016←10 Days→8 Dec 2016 | Active | |
