| Board of Directors | 1999 – 2003 |
| Board of Directors | 2008 – 2009 |
| Board of Directors | 1981 – 2008 |
| Board of Directors | 2006 – 2006 |
| Board of Directors | 1981 – 1993 |
| Board of Directors | 2008 – 2009 |
| Board of Directors | 2006 – 2006 |
| Board of Directors | 1981 – 1999 |
| Chairman | 2008 – 2009 |
| Board of Directors | 1981 – 1989 |
| Board of Directors | 1981 – 2006 |
| Chairman | 2006 – 2008 |
| Board of Directors | 2008 – 2009 |
| Chairman | 2006 – 2006 |
| Board of Directors | 2006 – 2008 |