| Company | Timeline | Status | |
Avaya Limited Director • Managing Director | 8 Aug 1996←6 Months→4 Feb 1997 | Dissolved | |
| Avaya UK Director • Managing Dir | 15 Mar 1996←4 Months→2 Aug 1996 | Active | |
Lucent Technologies Network Systems UK Limited Director • Managing Director | 11 May 1992←4 Years→1 Jan 1997 | Dissolved | |
