| Company | Timeline | Status | |
| Langham House Estate Maintenance Company Limited Director • City Planner | 4 Sep 2021←2 Years 3 Months→11 Dec 2023 | Active | |
| Langham House Estate Maintenance Company Limited Director • Architect | 14 Jun 2014←5 Years→15 Jun 2019 | Active | |
| Ystudio Limited Director • Director | 22 Apr 2013←12 Years→Current | Active | |
