| Current (5) |
| Board of Directors | 2025 |
| Board of Directors | 2025 |
| Chairman | 2025 |
| Board of Directors | 2018 |
| Board of Directors | 2015 |
| Former (19) |
| Board of Directors | 2003 – 2005 |
| Board of Directors | 2006 – 2020 |
| Board of Directors | 2001 – 2002 |
| Board of Directors | 1887 – 2001 |
| Chairman | 2001 – 2003 |
| Board of Directors | 2020 – 2025 |
| Board of Directors | 2006 – 2006 |
| Board of Directors | 2000 – 2008 |
| Board of Directors | 1887 – 2000 |
| Chairman | 2009 – 2020 |
| Board of Directors | 2005 – 2015 |
| Board of Directors | 2006 – 2018 |
| Board of Directors | 2005 – 2005 |
| Board of Directors | 2000 – 2002 |
| Board of Directors | 2001 – 2003 |
| Chairman | 1887 – 2000 |
| Board of Directors | 2002 – 2006 |
| Board of Directors | 1887 – 1996 |
| Chairman | 2020 – 2025 |
