| Company | Timeline | Status | |
| Davinson And Mason Limited Director • Engineer | 31 May 1992←2 Years 7 Months→23 Jan 1995 | Active | |
| Friesland Engineers Limited Secretary • Unreported | 8 Mar 1992←7 Years→26 Mar 1999 | Active | |
| Friesland Engineers Limited Director • Company Director | 8 Mar 1992←7 Years→26 Mar 1999 | Active | |
