| Board of Directors | 1998 – 1999 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 1987 – 1991 |
| Chairman | 1999 – 2000 |
| Board of Directors | 2001 – 2001 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 1987 – 1998 |
| Board of Directors | 1996 – 1998 |
| Board of Directors | 1987 – 1996 |
| Board of Directors | 1998 – 1998 |
| Board of Directors | 1996 – 1996 |
| Board of Directors | 1987 – 1988 |
| Chairman | 2000 – 2001 |
| Board of Directors | 1987 – 1995 |
| Board of Directors | 1996 – 1999 |
| Board of Directors | 1987 – 1996 |
| Board of Directors | 1998 – 1999 |
| Board of Directors | 1999 – 1999 |
| Board of Directors | 2001 – 2001 |