| Company | Timeline | Status | |
| Oaktree Communications Ltd Secretary • Clinical Research Associate | 15 Jan 2007←18 Years→Current | Active | |
| Oaktree Environmental Limited Secretary • Clinical Research Associate | 15 Jan 2007←18 Years→Current | Active | |
| Oaktree Communications Ltd Director • Unreported | 15 Aug 2003←22 Years→Current | Active | |
| Oaktree Environmental Limited Director • Unreported | 30 Jul 2003←22 Years→Current | Active | |
