| Company | Timeline | Status | |
| Thinktasc Limited Director • Architect | 22 Dec 2011←11 Years→13 Jun 2023 | Dissolved | |
| PRFC Trustee Company Limited Director • Architect | 8 Dec 2010←14 Years→Current | Active | |
| Hpa Architecture Ltd Director • Architect | 9 Mar 2001←24 Years→Current | Active | |
