| Board of Directors | 1984 – 1994 |
| Board of Directors | 1984 – 1993 |
| Board of Directors | 1999 – 2006 |
| Board of Directors | 1997 – 1998 |
| Chairman | 2006 – 2006 |
| Chairman | 1999 – 2006 |
| Board of Directors | 1984 – 1989 |
| Board of Directors | 1984 – 2006 |
| Board of Directors | 1997 – 1998 |
| Chairman | 1984 – 1993 |
| Board of Directors | 1984 – 1998 |
| Chairman | 1994 – 1997 |
| Board of Directors | 1984 – 1994 |
| Chairman | 1997 – 1999 |
| Board of Directors | 1984 – 1997 |
| Board of Directors | 1984 – 1997 |
| Board of Directors | 1999 – 2006 |
| Board of Directors | 1984 – 2004 |