| Board of Directors | 1990 – 1997 |
| Chairman | 1990 – 2003 |
| Board of Directors | 1990 – 1994 |
| Board of Directors | 1999 – 2003 |
| Board of Directors | 2001 – 2003 |
| Board of Directors | 1990 – 1999 |
| Board of Directors | 2000 – 2001 |
| Board of Directors | 1990 – 1999 |
| Deputy Chairman | 1997 – 2003 |
| Board of Directors | 1990 – 2001 |
| Board of Directors | 2001 – 2003 |
| Board of Directors | 1990 – 1999 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 2003 – 2003 |
| Board of Directors | 1999 – 2000 |
| Board of Directors | 2003 – 2003 |
| Board of Directors | 1999 – 2003 |
| Board of Directors | 1999 – 1999 |
| Board of Directors | 1990 – 2000 |
| Chairman | 1990 – 1994 |
| Board of Directors | 1999 – 2003 |
| Board of Directors | 1990 – 2003 |
| Board of Directors | 1990 – 1994 |
| Board of Directors | 1990 – 1999 |