| Board of Directors | 2002 – 2004 |
| Board of Directors | 1987 – 1989 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 1987 – 1997 |
| Board of Directors | 1987 – 1990 |
| Chairman | 1987 – 1994 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 1997 – 2004 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 1987 – 1992 |
| Board of Directors | 1987 – 2002 |
| Chairman | 1987 – 2004 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 1987 – 1994 |