| Company | Timeline | Status | |
| Rowan Holdings Limited Director • Director | 3 Feb 2021←4 Years→Current | Active | |
| Environmental Medicine Foundation Director • Manager | 15 Jan 2003←22 Years→Current | Active | |
| Environmental Medicine Foundation Secretary • Manager | 15 Jan 2003←22 Years→Current | Active | |
| Rowan Trading Limited Secretary • Financial Director | 16 May 1994←31 Years→Current | Active | |
| Rowan Trading Limited Director • Company Director | 25 Mar 1992←33 Years→Current | Active | |
