| Company | Timeline | Status | |
| Technolog Group Limited Director • Company Director | 13 Dec 1995←1 Year 9 Months→30 Sep 1997 | Active | |
| Technolog Limited Director • Company Director | 21 Dec 1992←2 Years 5 Months→1 Jun 1995 | Active | |
Cokeless Cupolas Limited Director • Chairman | 27 Apr 1991←14 Years→12 Aug 2005 | Dissolved | |
