| Company | Timeline | Status | |
| Martin Workshops Residents Company Limited Director • Lecturer | 11 Jun 1999←4 Years→26 Jan 2004 | Active | |
| Bidmist Limited Secretary • Lecturer | 30 Jun 1993←6 Years→15 Aug 1999 | Active | |
| Bidmist Limited Director • Lecturer | 25 Jan 1991←8 Years→15 Aug 1999 | Active | |
