| Company | Timeline | Status | |
| Doyle Hamilton Limited Director • Quantity Surveyor | 13 Aug 2021←4 Years→Current | Active | |
| DSB Consultants Ltd Director • Director | 31 Jul 2020←1 Year 6 Months→1 Feb 2022 | Dissolved | |
| Doyle Hamilton Associates Limited Director • Chartered Surveyor | 19 Aug 2004←21 Years→Current | Active | |
