| Company | Timeline | Status | |
| Exco Bierbaum Ap Limited Director • Director | 20 Sep 1995←3 Years→17 May 1999 | Active | |
| Exco International Limited Director • Director | 25 Mar 1994←5 Years→17 May 1999 | Dissolved | |
| Exco Overseas Limited Director • Director | 9 Jul 1993←5 Years→17 May 1999 | Dissolved | |
| Intercapital Limited Director • Director | 27 May 1992←7 Years→8 Jun 1999 | Active | |
