| Board of Directors | 1987 – 1999 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 1987 – 1990 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 1987 – 1995 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 2001 – 2010 |
| Board of Directors | 1998 – 2001 |
| Board of Directors | 1987 – 1990 |
| Chairman | 1998 – 2001 |
| Board of Directors | 1987 – 1998 |