| Former (20) |
| Board of Directors | 2007 – 2011 |
| Chairman | 1998 – 2001 |
| Board of Directors | 1919 – 1997 |
| Board of Directors | 1919 – 1993 |
| Chairman | 2020 – 2022 |
| Board of Directors | 2011 – 2018 |
| Chairman | 2004 – 2004 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 1919 – 1994 |
| Board of Directors | 2018 – 2022 |
| Board of Directors | 1919 – 1994 |
| Board of Directors | 2002 – 2004 |
| Board of Directors | 1919 – 1998 |
| Board of Directors | 1996 – 2002 |
| Chairman | 2002 – 2003 |
| Board of Directors | 2004 – 2007 |
| Chairman | 2001 – 2002 |
| Board of Directors | 1919 – 1996 |
| Board of Directors | 2004 – 2020 |
| Board of Directors | 1919 – 1996 |