| Board of Directors | 2004 – 2008 |
| Board of Directors | 1985 – 1995 |
| Board of Directors | 1985 – 2001 |
| Board of Directors | 1985 – 2001 |
| Board of Directors | 2004 – 2012 |
| Board of Directors | 2003 – 2004 |
| Board of Directors | 2000 – 2003 |
| Board of Directors | 1985 – 2001 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 2000 – 2010 |
| Board of Directors | 1985 – 2001 |
| Board of Directors | 2010 – 2010 |
| Board of Directors | 2008 – 2010 |
| Board of Directors | 2000 – 2001 |
| Board of Directors | 1997 – 2001 |
| Board of Directors | 2001 – 2001 |
| Chairman | 2001 – 2012 |
| Board of Directors | 2001 – 2012 |