| Former (43) |
| Board of Directors | 2003 – 2006 |
| Board of Directors | 2006 – 2009 |
| Board of Directors | 1996 – 2002 |
| Deputy Chairman | 2003 – 2003 |
| Board of Directors | 2003 – 2006 |
| Deputy Chairman | 2007 – 2011 |
| Board of Directors | 2012 – 2016 |
| Board of Directors | 2001 – 2002 |
| Board of Directors | 2009 – 2025 |
| Board of Directors | 2004 – 2006 |
| Chairman | 2006 – 2009 |
| Chairman | 2024 – 2025 |
| Chairman | 2019 – 2020 |
| Board of Directors | 2020 – 2022 |
| Board of Directors | 2003 – 2004 |
| Chairman | 2003 – 2006 |
| Board of Directors | 2023 – 2025 |
| Chairman | 2020 – 2020 |
| Board of Directors | 2002 – 2003 |
| Deputy Chairman | 1997 – 2001 |
| Board of Directors | 2024 – 2025 |
| Board of Directors | 2022 – 2023 |
| Board of Directors | 2022 – 2024 |
| Board of Directors | 2009 – 2016 |
| Board of Directors | 2007 – 2009 |
| Deputy Chairman | 2001 – 2002 |
| Board of Directors | 1996 – 2002 |
| Chairman | 2009 – 2014 |
| Chairman | 2016 – 2016 |
| Board of Directors | 2007 – 2009 |
| Board of Directors | 2003 – 2021 |
| Chairman | 2020 – 2024 |
| Board of Directors | 2001 – 2003 |
| Chairman | 2016 – 2017 |
| Board of Directors | 2016 – 2016 |
| Board of Directors | 2021 – 2025 |
| Chairman | 1997 – 2001 |
| Board of Directors | 2009 – 2012 |
| Board of Directors | 2005 – 2006 |
| Board of Directors | 2006 – 2007 |
| Board of Directors | 2017 – 2022 |
| Board of Directors | 2013 – 2016 |
| Chairman | 2014 – 2016 |