| Company | Timeline | Status | |
| Robertson Hill Associates Ltd Director • Surveyor  | 14 May 2024←1 Year 5 Months→Current  | Active  | |
| Robertson Hill Capital Ltd Director • Chief Executive  | 15 Jun 2020←1 Year 1 Month→20 Jul 2021  | Dissolved  | |
| James Hill Property Consulting Ltd Director • Project Manager  | 20 Apr 2020←1 Year 3 Months→20 Jul 2021  | Dissolved  | |
