| Company | Timeline | Status | |
| Calibre Power Electronics Limited Director • Book-keeper | 15 Jun 2000←25 Years→Current | Active | |
| Calibre Power Electronics Limited Secretary • Book-keeper | 15 Jun 2000←25 Years→Current | Active | |
| Calibre Power Electronics Limited Secretary • Book-keeper | 15 Jun 2000←24 Years→4 Apr 2025 | Active | |
| Calibre Power Electronics Limited Director • Book-keeper | 15 Jun 2000←24 Years→4 Apr 2025 | Active | |
