| Company | Timeline | Status | |
| KP Architects Limited Director • Architect | 22 Aug 2019←6 Years→Current | Active | |
| Formwork Architects Limited Director • Architect | 31 Jul 1997←23 Years→1 Dec 2020 | Dissolved | |
| Interlinea Design Limited Director • Architect | 1 Dec 1994←11 Years→28 Aug 2006 | Active | |
