| Board of Directors | 2009 – 2011 |
| Board of Directors | 1989 – 1990 |
| Board of Directors | 1989 – 1997 |
| Board of Directors | 2011 – 2011 |
| Board of Directors | 1989 – 1990 |
| Board of Directors | 1997 – 1998 |
| Board of Directors | 1989 – 1990 |
| Chairman | 1997 – 1998 |
| Board of Directors | 1989 – 1997 |
| Board of Directors | 1997 – 1997 |
| Board of Directors | 1989 – 1997 |
| Board of Directors | 1989 – 1997 |
| Board of Directors | 1998 – 2005 |
| Chairman | 1989 – 1993 |
| Board of Directors | 1997 – 1997 |
| Board of Directors | 1989 – 1992 |
| Board of Directors | 2009 – 2011 |
| Board of Directors | 1998 – 2009 |
| Chairman | 1998 – 2009 |
| Deputy Chairman | 1997 – 1998 |
| Chairman | 2009 – 2011 |