| Board of Directors | 1989 – 2002 |
| Board of Directors | 1989 – 2002 |
| Board of Directors | 1989 – 1993 |
| Board of Directors | 1989 – 1990 |
| Board of Directors | 1989 – 2010 |
| Board of Directors | 1989 – 1995 |
| Board of Directors | 2002 – 2003 |
| Board of Directors | 1989 – 1999 |
| Chairman | 2002 – 2010 |
| Board of Directors | 1989 – 1992 |
| Board of Directors | 2004 – 2010 |
| Chairman | 1989 – 1990 |
| Board of Directors | 2010 – 2010 |
| Board of Directors | 1989 – 1990 |