| Company | Timeline | Status | |
| Boxton Developments Limited Director • Director | 9 Nov 2021←3 Years→Current | Active | |
| Wincer Kievenaar Architects Limited Director • Director | 26 Apr 2015←10 Years→Current | Active | |
| Wincer Kievenaar LLP Designated LLP Member • Unreported | 1 May 2006←15 Years→1 Mar 2022 | Dissolved | |
