| Company | Timeline | Status | |
| McA Chartered Landscape Architects Limited Secretary • Teacher | 6 Oct 2003←22 Years→Current | Active | |
| McA Chartered Landscape Architects Limited Director • Teacher | 6 Oct 2003←22 Years→Current | Active | |
| McA Chartered Landscape Architects Limited Director • Teacher | 6 Oct 2003←21 Years→31 Oct 2024 | Active | |
