| Board of Directors | 1985 – 1989 |
| Chairman | 1985 – 1995 |
| Deputy Chairman | 1985 – 1998 |
| Chairman | 1985 – 1989 |
| Board of Directors | 1997 – 1999 |
| Board of Directors | 1985 – 1994 |
| Board of Directors | 1998 – 1999 |
| Board of Directors | 1985 – 1995 |
| Board of Directors | 1985 – 1997 |
| Chairman | 1997 – 1999 |
| Board of Directors | 1985 – 1995 |
| Chairman | 1985 – 1994 |
| Board of Directors | 1985 – 1997 |
| Board of Directors | 1985 – 1992 |
| Board of Directors | 1985 – 1994 |