| Board of Directors | 2004 – 2009 |
| Board of Directors | 1983 – 1998 |
| Board of Directors | 1983 – 2009 |
| Board of Directors | 1983 – 1998 |
| Board of Directors | 1998 – 2009 |
| Board of Directors | 1983 – 2004 |
| Board of Directors | 1983 – 2004 |
| Chairman | 2000 – 2009 |
| Board of Directors | 2002 – 2009 |
| Board of Directors | 1983 – 2009 |
| Board of Directors | 1983 – 2002 |
| Board of Directors | 2000 – 2009 |
| Board of Directors | 2004 – 2009 |
| Board of Directors | 1983 – 1999 |
| Board of Directors | 1998 – 2002 |
| Board of Directors | 2002 – 2009 |
| Board of Directors | 1998 – 2009 |
| Board of Directors | 2004 – 2009 |
| Board of Directors | 1998 – 2004 |