| Company | Timeline | Status | |
| Solent Sky Ltd Director • Museum Consultant | 3 Feb 2025←8 Months→Current | Active | |
| The Springhead Trust Limited Director • Design Consultant | 21 Feb 2005←20 Years→Current | Active | |
| RWDP Limited Director • Designer | 4 Apr 2002←20 Years→23 Aug 2022 | Dissolved | |
| Sedley Place Limited Director • Company Director | 31 Dec 1991←1 Year 5 Months→31 May 1993 | Active | |
| Sedley Place Design Limited Director • Design Consultant Company Director | 31 Dec 1990←2 Years 5 Months→31 May 1993 | Active | |
