| Company | Timeline | Status | |
| Cancer Options Limited Secretary • Design Engineer | 11 Apr 2003←22 Years→Current | Active | |
| Cancer Options Limited Secretary • Design Engineer | 11 Apr 2003←22 Years→13 Oct 2025 | Active | |
| Cancer Options Limited Director • Design Engineer | 11 Apr 2003←7 Years→27 Jan 2011 | Active | |
