| Former (21) |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 1997 – 1998 |
| Deputy Chairman | 1998 – 2001 |
| Board of Directors | 2001 – 2002 |
| Chairman | 1998 – 1999 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 2001 – 2001 |
| Board of Directors | 2003 – 2011 |
| Chairman | 2003 – 2003 |
| Chairman | 1999 – 2001 |
| Board of Directors | 2003 – 2009 |
| Board of Directors | 2001 – 2003 |
| Board of Directors | 1998 – 2001 |
| Chairman | 1997 – 1998 |
| Board of Directors | 1998 – 2001 |
| Chairman | 2001 – 2003 |
| Board of Directors | 2001 – 2001 |
| Board of Directors | 2009 – 2011 |
| Board of Directors | 2002 – 2003 |
| Chairman | 2010 – 2011 |
| Chairman | 2003 – 2010 |