| Company | Timeline | Status | |
| The Telecommunications United Kingdom Fraud Forum Limited Director • Director | 20 Jun 2000←1 Year 3 Months→27 Sep 2001 | Active | |
| City Of London Telecommunications Limited Secretary • Unreported | 30 Jun 1995←1 Year 6 Months→17 Jan 1997 | Active | |
| Colt Technology Services Secretary • Unreported | 26 Jan 1995←1 Year 2 Months→1 Apr 1996 | Active | |
| Paging Systems Limited Secretary • Unreported | 4 Jun 1992←4 Days→8 Jun 1992 | Active | |
| Paging Systems Limited Secretary • Unreported | 1 Jan 1970←22 Years→8 Jun 1992 | Active | |
