| Company | Timeline | Status | |
| Scancem International Limited Director • Director  | 20 May 1997←7 Months→1 Jan 1998  | Active  | |
| Scancem Supply Limited Director • Director  | 20 May 1997←7 Months→1 Jan 1998  | Active  | |
| Heidelberg Materials Cement Holding Limited Director • Director  | 20 May 1997←7 Months→1 Jan 1998  | Active  | |
| Castle Cement Limited Director • Director  | 20 May 1997←4 Months→3 Oct 1997  | Active  | |
