| Chairman | 2006 – 2014 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 2001 – 2006 |
| Board of Directors | 2007 – 2009 |
| Board of Directors | 2005 – 2008 |
| Chairman | 1998 – 2001 |
| Board of Directors | 2008 – 2014 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 2005 – 2006 |
| Board of Directors | 1998 – 2000 |
| Board of Directors | 2009 – 2014 |
| Chairman | 2001 – 2006 |
| Board of Directors | 2005 – 2014 |
| Board of Directors | 2001 – 2014 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 2000 – 2000 |
| Board of Directors | 2001 – 2007 |