| Board of Directors | 1999 – 2004 |
| Deputy Chairman | 1995 – 1999 |
| Board of Directors | 2004 – 2005 |
| Board of Directors | 1999 – 1999 |
| Chairman | 1995 – 1995 |
| Chairman | 2002 – 2004 |
| Board of Directors | 1999 – 2000 |
| Board of Directors | 2012 – 2015 |
| Chairman | 2001 – 2002 |
| Chairman | 1995 – 1999 |
| Board of Directors | 1995 – 2001 |
| Board of Directors | 2004 – 2004 |
| Board of Directors | 2009 – 2012 |
| Board of Directors | 1995 – 1998 |
| Chairman | 2004 – 2005 |
| Board of Directors | 2012 – 2015 |
| Board of Directors | 2005 – 2009 |
| Board of Directors | 1995 – 1999 |
| Chairman | 2005 – 2011 |
| Chairman | 2012 – 2015 |
| Board of Directors | 1999 – 2001 |
| Deputy Chairman | 2001 – 2002 |
| Deputy Chairman | 2012 – 2015 |
| Board of Directors | 1998 – 1999 |