| Company | Timeline | Status | |
| KPMG UK Limited Director • Company Director | 28 Sep 1998←2 Years 4 Months→22 Feb 2001 | Active | |
| Nortel Networks Optical Components Limited Director • Human Resources Exec | 27 Nov 1996←1 Year 2 Months→6 Feb 1998 | Active | |
| Nortel Networks Employee Benefit Trustee Company Limited Director • Vice President Human Resources | 4 Jan 1994←3 Years→31 Dec 1997 | Dissolved | |
| Nortel Networks UK Pension Trust Limited Director • Vice President Human Resources | 4 Jan 1994←1 Year 5 Months→30 Jun 1995 | Dissolved | |
