| Board of Directors | 1994 – 1998 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 1985 – 1991 |
| Chairman | 1985 – 2001 |
| Board of Directors | 1994 – 2000 |
| Board of Directors | 1994 – 2001 |
| Board of Directors | 1985 – 1994 |
| Chairman | 1985 – 1991 |
| Board of Directors | 1993 – 1994 |
| Board of Directors | 1985 – 1990 |
| Board of Directors | 2000 – 2001 |
| Chairman | 1991 – 1994 |
| Board of Directors | 1985 – 2001 |
| Chairman | 1985 – 1990 |
| Board of Directors | 1985 – 1990 |