| Board of Directors | 1997 – 2003 |
| Board of Directors | 2004 – 2010 |
| Board of Directors | 2003 – 2003 |
| Board of Directors | 2004 – 2006 |
| Deputy Chairman | 2006 – 2010 |
| Board of Directors | 2006 – 2010 |
| Chairman | 2006 – 2010 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 1977 – 2004 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 2006 – 2010 |
| Board of Directors | 2004 – 2008 |
| Board of Directors | 1977 – 2004 |