| Former (19) |
| Chairman | 1997 – 2000 |
| Board of Directors | 1913 – 2000 |
| Board of Directors | 1997 – 1997 |
| Board of Directors | 1913 – 1992 |
| Board of Directors | 1997 – 2000 |
| Board of Directors | 1913 – 1997 |
| Board of Directors | 1913 – 1991 |
| Chairman | 1913 – 1989 |
| Board of Directors | 1913 – 2000 |
| Board of Directors | 1913 – 1994 |
| Board of Directors | 1913 – 1997 |
| Board of Directors | 1913 – 1997 |
| Board of Directors | 2000 – 2001 |
| Board of Directors | 1913 – 1996 |
| Chairman | 1913 – 2001 |
| Board of Directors | 1913 – 1990 |
| Board of Directors | 1913 – 1997 |
| Chairman | 1913 – 1996 |
| Board of Directors | 2000 – 2001 |