| Company | Timeline | Status | |
| Scancem International Limited Director • Managing Director  | 11 Nov 1992←1 Month→31 Dec 1992  | Active  | |
| Scancem Supply Limited Director • Managing Director  | 7 Aug 1992←5 Months→31 Jan 1993  | Active  | |
| Heidelberg Materials Cement Holding Limited Director • Managing Director  | 23 May 1992←4 Years→18 Jun 1996  | Active  | |
| Castle Cement Limited Director • Managing Director  | 1 Jul 1991←5 Years→27 Aug 1996  | Active  | |
