| Company | Timeline | Status | |
| Penlu Management Company Limited Director • Architect | 5 Oct 2012←13 Years→Current | Active | |
| Oxford Architects LLP Designated LLP Member • Unreported | 27 Apr 2006←11 Years→31 Mar 2018 | Active | |
| Oxarch Technical Services Limited Director • Architect | 20 Nov 2000←17 Years→19 Feb 2018 | Active | |
