| Company | Timeline | Status | |
| Greyvic Ltd Director • Director  | 15 Oct 2012←13 Years→Current  | Active  | |
| Infocat Limited Director • Director  | 9 Aug 1993←8 Years→20 Jun 2002  | Active  | |
| Alan Shamp Associates Limited Secretary • Management Consultant  | 30 Aug 1992←33 Years→Current  | Active  | |
| Alan Shamp Associates Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
