| Company | Timeline | Status | |
| Rowan Holdings Limited Director • Director | 3 Feb 2021←4 Years→Current | Active | |
| Environmental Medicine Foundation Secretary • Manager | 15 Jan 2003←22 Years→Current | Active | |
| Environmental Medicine Foundation Director • Unreported | 15 Jan 2003←22 Years→Current | Active | |
| Rowan Trading Limited Secretary • Financial Director | 16 May 1994←31 Years→Current | Active | |
| Rowan Trading Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
