| Current (7) |
| Board of Directors | 2022 |
| Board of Directors | 2007 |
| Board of Directors | 2005 |
| Chairman | 2017 |
| Board of Directors | 2024 |
| Board of Directors | 2017 |
| Board of Directors | 2013 |
| Former (12) |
| Board of Directors | 1899 – 2013 |
| Board of Directors | 1899 – 2003 |
| Board of Directors | 2013 – 2022 |
| Deputy Chairman | 1899 – 2003 |
| Board of Directors | 2000 – 2002 |
| Board of Directors | 1899 – 2013 |
| Board of Directors | 1899 – 1996 |
| Board of Directors | 2015 – 2024 |
| Board of Directors | 2012 – 2015 |
| Board of Directors | 2003 – 2007 |
| Board of Directors | 1899 – 2005 |
| Deputy Chairman | 2011 – 2012 |