| Board of Directors | 1980 – 1999 |
| Board of Directors | 1980 – 1993 |
| Board of Directors | 2000 – 2000 |
| Board of Directors | 1980 – 1993 |
| Board of Directors | 1999 – 1999 |
| Board of Directors | 1980 – 1999 |
| Board of Directors | 1980 – 1999 |
| Chairman | 1980 – 1993 |
| Board of Directors | 1999 – 2000 |
| Chairman | 1980 – 1999 |
| Board of Directors | 1999 – 2000 |
| Chairman | 1999 – 2000 |
| Board of Directors | 1980 – 1999 |
| Board of Directors | 2000 – 2000 |
| Board of Directors | 2000 – 2000 |
| Chairman | 1980 – 1990 |
| Board of Directors | 1980 – 1990 |