| Company | Timeline | Status | |
| Teraview Limited Director • Chemist | 26 Apr 2001←8 Months→31 Dec 2001 | Active | |
| Teraprobe Limited Director • Unreported | 22 Dec 2000←4 Months→26 Apr 2001 | Active | |
| Toshiba Europe Limited Director • Chemist | 16 Jul 1997←3 Years→30 Apr 2001 | Active | |
