| Board of Directors | 1984 – 1994 |
| Board of Directors | 1984 – 2003 |
| Chairman | 2000 – 2003 |
| Board of Directors | 1984 – 1994 |
| Board of Directors | 2004 – 2005 |
| Board of Directors | 2000 – 2004 |
| Chairman | 2003 – 2008 |
| Board of Directors | 2000 – 2002 |
| Board of Directors | 1984 – 1994 |
| Board of Directors | 2005 – 2008 |
| Board of Directors | 1984 – 1994 |
| Board of Directors | 1984 – 2000 |
| Board of Directors | 1984 – 2008 |
| Board of Directors | 1984 – 1994 |