| Board of Directors | 2001 – 2003 |
| Board of Directors | 1989 – 1990 |
| Board of Directors | 2001 – 2004 |
| Board of Directors | 1989 – 1991 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 1989 – 1995 |
| Board of Directors | 1989 – 1995 |
| Chairman | 1989 – 1992 |
| Board of Directors | 1989 – 1995 |
| Board of Directors | 1989 – 1993 |
| Chairman | 1989 – 1999 |
| Board of Directors | 1989 – 1997 |
| Board of Directors | 1989 – 1992 |
| Chairman | 2001 – 2004 |
| Board of Directors | 1989 – 2001 |
| Board of Directors | 1989 – 1998 |
| Board of Directors | 1999 – 2001 |
| Chairman | 1989 – 1990 |
| Board of Directors | 1989 – 1990 |