| Board of Directors | 1996 – 2000 |
| Chairman | 2005 – 2009 |
| Board of Directors | 2000 – 2000 |
| Board of Directors | 1996 – 1997 |
| Board of Directors | 1996 – 1997 |
| Chairman | 2009 – 2016 |
| Board of Directors | 2006 – 2009 |
| Chairman | 1997 – 1998 |
| Board of Directors | 1997 – 2001 |
| Chairman | 1998 – 2000 |
| Board of Directors | 2000 – 2005 |
| Board of Directors | 1997 – 1998 |
| Board of Directors | 2009 – 2016 |
| Board of Directors | 2006 – 2009 |
| Board of Directors | 1997 – 2001 |
| Board of Directors | 2009 – 2016 |
| Board of Directors | 2005 – 2006 |
| Board of Directors | 1996 – 1997 |
| Board of Directors | 2001 – 2002 |
| Board of Directors | 2001 – 2006 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 1994 – 1994 |