| Past Meetings | |||
| S.No. | Symposium | Year | Country |
| 1. | First Symposium | 1991 | Cincinnati (USA) |
| 2. | Second Symposium | 1992 |
Chicago (USA) |
| 3. | Third Symposium | 1993 | Pittsburg (USA) |
| 4. | Fourth Symposium | 1995 | Cleveland (USA) |
| 5. | Fifth Symposium | 1996 | Cincinnati (USA) |
| 6. | Sixth Symposium | 1997 | Singapore |
| 7. | Seventh Symposium | 1998 | Illinois (USA) |
| 8. | Eighth Symposium | 1999 | Singapore |
| 9. | Ninth Symposium | 2000 | St. Louis, Missouri (USA) |
| 10. | Tenth Symposium | 2001 | Indianapolis, Indiana (USA) |
| 11. | Eleventh Symposium | 2002 | Columbus, Ohio (USA) |
| 12. | Twelfth Symposium | 2003 | Pittsburg, PA (USA) |
| 13. | Thirteenth Symposium | 2004 | Singapore |
| 14. | Fourteenth Symposium | 2005 | Pittsburg, PA (USA) |
| 15. | Fifteenth Symposium | 2006 | Cincinnati (USA) |
| 16. | Sixteenth Symposium | 2007 | Singapore |