| Current (5) |
| Board of Directors | 2020 |
| Board of Directors | 2025 |
| Board of Directors | 2013 |
| Board of Directors | 2023 |
| Chairman | 2023 |
| Former (23) |
| Board of Directors | 2017 – 2019 |
| Board of Directors | 1888 – 2010 |
| Chairman | 2009 – 2022 |
| Board of Directors | 2021 – 2023 |
| Chairman | 2022 – 2023 |
| Board of Directors | 1888 – 1997 |
| Board of Directors | 2019 – 2020 |
| Board of Directors | 1888 – 2010 |
| Board of Directors | 1888 – 2002 |
| Board of Directors | 2009 – 2010 |
| Board of Directors | 2002 – 2010 |
| Board of Directors | 2014 – 2021 |
| Board of Directors | 2010 – 2013 |
| Board of Directors | 2011 – 2012 |
| Board of Directors | 2010 – 2010 |
| Board of Directors | 1997 – 2010 |
| Board of Directors | 2009 – 2010 |
| Board of Directors | 1888 – 2001 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 2010 – 2023 |
| Board of Directors | 1888 – 2009 |
| Deputy Chairman | 2010 – 2017 |
| Board of Directors | 2014 – 2026 |
