| Former (19) |
| Board of Directors | 1918 – 1988 |
| Board of Directors | 2000 – 2002 |
| Board of Directors | 1918 – 1992 |
| Chairman | 2000 – 2003 |
| Board of Directors | 1918 – 1991 |
| Board of Directors | 1996 – 1997 |
| Board of Directors | 1918 – 1988 |
| Board of Directors | 1918 – 1988 |
| Board of Directors | 1918 – 1988 |
| Board of Directors | 2000 – 2003 |
| Deputy Chairman | 2000 – 2003 |
| Board of Directors | 1918 – 1994 |
| Board of Directors | 1997 – 2003 |
| Board of Directors | 1918 – 1996 |
| Board of Directors | 1918 – 1993 |
| Board of Directors | 1918 – 1997 |
| Board of Directors | 1918 – 1992 |
| Board of Directors | 1918 – 1992 |
| Board of Directors | 1918 – 1989 |