| Board of Directors | 2000 – 2002 |
| Board of Directors | 1996 – 2000 |
| Chairman | 1996 – 2002 |
| Board of Directors | 1968 – 1991 |
| Board of Directors | 1968 – 1996 |
| Board of Directors | 1999 – 2000 |
| Board of Directors | 1968 – 1996 |
| Board of Directors | 2000 – 2000 |
| Board of Directors | 1968 – 1996 |
| Board of Directors | 1968 – 1996 |
| Board of Directors | 2000 – 2002 |
| Board of Directors | 1999 – 2000 |
| Board of Directors | 1968 – 1996 |
| Board of Directors | 1968 – 1996 |
| Board of Directors | 1996 – 2000 |