| Company | Timeline | Status | |
| Architectural Association (Incorporated) Director • Company Director | 1 Jun 2016←12 Months→31 May 2017 | Active | |
| Marivaux Limited Director • Architect | 13 Apr 1991←34 Years→Current | Active | |
| Marivaux Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
