| Company | Timeline | Status | |
| Michael Sparks Associates LLP Designated LLP Member • Unreported | 16 Mar 2016←9 Years→Current | Active | |
| Plato Place Management Limited Director • Architect | 12 Aug 1998←27 Years→Current | Active | |
| Msa Architects Limited Director • Architect | 17 Dec 1991←33 Years→Current | Active | |
