| Company | Timeline | Status | |
| Websters International Publishers Limited Director • Editorial Director | 30 Jan 1991←18 Years→17 Jul 2009 | Active | |
| Websters Multimedia Publishers Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Adrian Webster Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
