| Company | Timeline | Status | |
| Waterside Architects Limited Director • Architect | 13 Mar 2008←14 Years→31 Jan 2023 | Dissolved | |
| Waterside Architects Limited Secretary • Architect | 13 Mar 2008←14 Years→31 Jan 2023 | Dissolved | |
| Barons Down Company Limited Director • Architect | 3 Mar 1999←16 Years→20 Aug 2015 | Active | |
| Barons Down Company Limited Director • Architect | 26 Oct 1993←1 Year 1 Month→29 Nov 1994 | Active | |
