| Company | Timeline | Status | |
| Pearson Books Limited Director • Senior Vice President For Finance & Admi | 28 Feb 1992←1 Year 1 Month→23 Apr 1993 | Dissolved | |
| Microsoft Properties UK Limited Director • Treasurer Microsoft Corporation | 16 Jul 1991←1 Year 10 Months→17 May 1993 | Active | |
| Microsoft Limited Director • Vice President | 16 Jul 1991←1 Year 9 Months→23 Apr 1993 | Active | |
