| Company | Timeline | Status | |
| Whistlebrook Limited Director • Consultant | 1 Dec 1997←2 Years 10 Months→20 Oct 2000 | Active | |
| Tero Services Limited Secretary • Unreported | 28 Sep 1991←34 Years→Current | Active | |
| Tero Services Limited Director • Engineer | 28 Sep 1991←34 Years→Current | Active | |
