| Chairman | 2008 – 2009 |
| Board of Directors | 2013 – 2014 |
| Chairman | 2000 – 2001 |
| Board of Directors | 2002 – 2004 |
| Chairman | 2005 – 2008 |
| Chairman | 2003 – 2005 |
| Board of Directors | 2000 – 2008 |
| Board of Directors | 2000 – 2008 |
| Board of Directors | 2010 – 2012 |
| Board of Directors | 2006 – 2014 |
| Chairman | 2009 – 2010 |
| Chairman | 2010 – 2012 |
| Board of Directors | 2001 – 2005 |
| Chairman | 2001 – 2003 |
| Board of Directors | 2013 – 2014 |
| Board of Directors | 2008 – 2014 |
| Board of Directors | 2000 – 2005 |