| Company | Timeline | Status | |
| The Association For Geographic Information Director • Unreported | 1 Jan 1999←3 Years→31 Dec 2001 | Active | |
| The Association For Geographic Information Director • Chartered Land Surveyor | 21 Nov 1992←1 Year 1 Month→31 Dec 1993 | Active | |
| The Association For Geographic Information Director • Unreported | 1 Jan 1970←24 Years→31 Dec 1993 | Active | |
