| 1996 | ASTD-Conference, Orlando/USA |
| 1997 | Learntec, Karlsruhe/Germany |
| 1998 | Learntec, Karlsruhe/Germany ASTD-Conference, San Francisco/USA Creative Problem Solving Institute, Buffalo/USA |
| 1999 | Disney Institute, Orlando/USA European Conference for Creativity and Innovation, Lattrop/NL |
| 2000 | Expo, Day of Creativity, Hannover/Germany |
| 2003 | European Conference for Creativity and Innovation, Mainz/Germany |
| 2004 | TRIZ-Conference, Seattle/USA Creative Problem Solving Institute, Buffalo/USA |
| 2005 | CreaConference CREA, Sestri Levante/Italien TRIZ Symposium, Frankfurt a. Main/Germany European Conference for Creativity and Innovation, Lodz/Polen |
| 2006 | TRIZ-Day of Gesellschaft für Kreativität, Mainz/Germany Conference CRÉA-Université, Paris/France |
| 2007 | European Conference for Creativity and Innovation, Copenhague/Danmark |
| 2008 | IdeenPark, Stuttgart/Germany GSA (German Speakers Association) Convention, Salzburg/Austria |
| 2009 | mitSPIELtagung 2009, Berlin/Germany |
| 2010 | games conference 2010, Hamburg/Germany Humortag (German Speakers Association), Augsburg/Germany TRIZ Future Conference 2010, Bergamo/Italy |
| 2011 | Sustainovation Idea Conference, Vienna/Austria GSA (German Speakers Association) Convention, Munich/Germany |