| Former (15) |
| Executive Committee | 2005 – 2009 |
| Unofficial title | 1992 – 2005 |
| Unofficial title | 1992 – 2000 |
| Unofficial title | 2001 – 2005 |
| Unofficial title | 1992 – 1997 |
| Unofficial title | 2005 – 2009 |
| Management | 2009 – 2011 |
| Unofficial title | 1992 – 1997 |
| Unofficial title | 2000 – 2003 |
| Unofficial title | 2005 – 2011 |
| Executive Committee | 1992 – 2005 |
| Audit | 1992 – 1998 |
| Unofficial title | 1992 – 1997 |
| Unofficial title | 1992 – 1999 |
| Unofficial title | 2003 – 2009 |