| Former (16) |
| Deputy Chairman | 2024 – 2025 |
| Chairman | 2000 – 2002 |
| Deputy Chairman | 2022 – 2023 |
| Board of Directors | 2012 – 2021 |
| Chairman | 2006 – 2009 |
| Board of Directors | 1999 – 2003 |
| Board of Directors | 1998 – 2011 |
| Board of Directors | 2006 – 2009 |
| Chairman | 2002 – 2006 |
| Chairman | 2009 – 2023 |
| Board of Directors | 2003 – 2005 |
| Chairman | 2023 – 2024 |
| Board of Directors | 2023 – 2025 |
| Chairman | 2024 – 2025 |
| Board of Directors | 1998 – 2011 |
| Board of Directors | 2012 – 2015 |