- [USA] 12th seminar - 2017 Seattle, WA, USA
- [Europe] 11th Seminar - 2015 Lisbon, Portugal
- [USA] 10th Seminar - 2013 Chicago, Illinois
- [Europe] 9th Seminar - 2011 Berlin, Germany
- [USA] 8th Seminar - 2009 Napa, CA, USA
- [Europe] 7th Seminar - 2007 Barcelona, Spain
- [USA] 6th Seminar - 2005 Baltimore, MD, USA
- [Europe] 5th Seminar - 2003 Budapest, Hungary
- [USA] 4th Seminar - 2001 Santa Fe, NM, USA
- [Europe] 3rd Seminar - 2000 Napoli, Italy
- [USA] 2nd Seminar - 1998 Orlando, FL, USA
- [Europe] 1st Seminar - 1997 Saclay, France