| Current (3) |
| Board of Directors | 2024 |
| Chairman | 2022 |
| Board of Directors | 2014 |
| Former (36) |
| Board of Directors | 2001 – 2001 |
| Deputy Chairman | 2003 – 2004 |
| Board of Directors | 2001 – 2002 |
| Board of Directors | 2000 – 2001 |
| Board of Directors | 2006 – 2009 |
| Board of Directors | 2009 – 2024 |
| Board of Directors | 2002 – 2003 |
| Chairman | 2003 – 2006 |
| Deputy Chairman | 2000 – 2001 |
| Chairman | 2000 – 2002 |
| Board of Directors | 1999 – 2000 |
| Chairman | 1984 – 1996 |
| Board of Directors | 1998 – 2000 |
| Board of Directors | 1998 – 2005 |
| Board of Directors | 1984 – 1995 |
| Board of Directors | 2020 – 2020 |
| Board of Directors | 1984 – 1989 |
| Board of Directors | 2005 – 2006 |
| Board of Directors | 1996 – 1998 |
| Board of Directors | 1998 – 1999 |
| Board of Directors | 2003 – 2006 |
| Chairman | 2016 – 2022 |
| Board of Directors | 2001 – 2005 |
| Chairman | 1999 – 2000 |
| Board of Directors | 1984 – 1989 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 2003 – 2005 |
| Board of Directors | 2010 – 2020 |
| Deputy Chairman | 1997 – 2000 |
| Chairman | 2002 – 2003 |
| Board of Directors | 2004 – 2006 |
| Board of Directors | 1997 – 1998 |
| Board of Directors | 2001 – 2006 |
| Chairman | 1997 – 2000 |
| Chairman | 2010 – 2016 |
| Board of Directors | 1984 – 1995 |