| Current (2) |
| Board of Directors | 2022 |
| Chairman | 2022 |
| Former (16) |
| Board of Directors | 1999 – 2003 |
| Board of Directors | 1999 – 2010 |
| Deputy Chairman | 2007 – 2011 |
| Board of Directors | 1997 – 1998 |
| Board of Directors | 1998 – 2010 |
| Chairman | 2013 – 2022 |
| Board of Directors | 1998 – 2010 |
| Chairman | 1998 – 2013 |
| Board of Directors | 1998 – 1999 |
| Board of Directors | 1997 – 1998 |
| Board of Directors | 2000 – 2007 |
| Board of Directors | 2003 – 2008 |
| Board of Directors | 1998 – 1999 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 2004 – 2007 |
| Board of Directors | 1998 – 1998 |