| Board of Directors | 1998 – 2002 |
| Board of Directors | 1990 – 1996 |
| Board of Directors | 1990 – 1991 |
| Board of Directors | 1990 – 1990 |
| Board of Directors | 1990 – 1996 |
| Board of Directors | 1993 – 2002 |
| Board of Directors | 2002 – 2002 |
| Board of Directors | 1990 – 1993 |
| Board of Directors | 1999 – 2002 |
| Board of Directors | 1990 – 1994 |
| Board of Directors | 1994 – 1999 |
| Board of Directors | 1990 – 1993 |
| Board of Directors | 1995 – 1998 |
| Board of Directors | 1993 – 1995 |
| Chairman | 1990 – 1990 |
| Board of Directors | 1990 – 1990 |
| Board of Directors | 2002 – 2002 |