| Company | Timeline | Status | |
| Landscape Research Office Limited Director • Landscape Architect | 6 Apr 2020←5 Years→Current | Active | |
Sheff Invest Limited Director • Landscape Architect | 5 Jan 2017←1 Year 5 Months→12 Jun 2018 | Dissolved | |
Shefinvest LLP Designated LLP Member • Unreported | 21 Jul 2015←1 Year 3 Months→15 Nov 2016 | Dissolved | |
Time2race LLP Designated LLP Member • Unreported | 4 May 2012←6 Years→18 Sep 2018 | Dissolved | |
