| Company | Timeline | Status | |
| Macgregor Smith (Holdings) Limited Director • Landscape Architect | 12 Jul 2017←8 Years→Current | Active | |
| Macgregor-Smith Limited Director • Landscape Architect | 24 Jun 2015←10 Years→Current | Active | |
| 3 Walcot Parade Limited Secretary • Landscape Architect | 2 Jun 2006←1 Year 7 Months→2 Jan 2008 | Active | |
| 3 Walcot Parade Limited Director • Landscape Architect | 2 Oct 2002←22 Years→10 Jan 2025 | Active | |
