| Company | Timeline | Status | |
| Simpsonhaugh And Partners LLP Designated LLP Member • Unreported | 1 Sep 2014←7 Years→30 Sep 2021 | Dissolved | |
| Simpsonhaugh And Partners Group LLP Designated LLP Member • Unreported | 1 Sep 2014←7 Years→30 Sep 2021 | Dissolved | |
| Simpsonhaugh Architects Limited Director • Director | 1 Sep 2014←7 Years→30 Sep 2021 | Active | |
| Aecom Professional Services LLP Non-designated LLP Member • Unreported | 1 May 2005←5 Years→6 Oct 2010 | Active | |
