| Board of Directors | 1997 – 2002 |
| Board of Directors | 1986 – 2002 |
| Board of Directors | 1999 – 1999 |
| Board of Directors | 1997 – 2000 |
| Board of Directors | 1986 – 1997 |
| Board of Directors | 1986 – 1993 |
| Chairman | 1986 – 1993 |
| Board of Directors | 1986 – 1987 |
| Board of Directors | 2004 – 2004 |
| Board of Directors | 1997 – 1998 |
| Board of Directors | 2002 – 2004 |
| Board of Directors | 1999 – 2004 |
| Board of Directors | 1986 – 1988 |
| Board of Directors | 2004 – 2004 |
| Board of Directors | 1986 – 2002 |