| Former (27) |
| Unofficial title | 2000 – 2001 |
| Unofficial title | 1992 – 1995 |
| Unofficial title | 1992 – 1998 |
| Unofficial title | 1992 – 1997 |
| Unofficial title | 1992 – 1996 |
| Founder | 1992 – 2003 |
| Unofficial title | 1992 – 1996 |
| Chief Executive Officer | 1992 – 2001 |
| Unofficial title | 1992 – 1996 |
| Unofficial title | 1992 – 1996 |
| Unofficial title | 1992 – 1998 |
| Chief Executive Officer | 1992 – 1996 |
| Management | 1992 – 1993 |
| Founder | 1992 – 2003 |
| Unofficial title | 2001 – 2003 |
| Founder | 1992 – 2003 |
| Unofficial title | 1992 – 1998 |
| Management | 1992 – 1995 |
| Chief Executive Officer | 1996 – 1996 |
| Unofficial title | 1998 – 2000 |
| Management | 1992 – 1996 |
| Deputy | 1998 – 1998 |
| Unofficial title | 1999 – 2000 |
| Unofficial title | 1992 – 1995 |
| Unofficial title | 1992 – 1995 |
| Unofficial title | 2001 – 2003 |
| Founder | 1992 – 2003 |