July 12, 2007

SecondLife Roundtable at Stadtgarten

September 15, 2007

slconference 2007 at Park Inn Berlin-Alexanderplatz

September 15, 2007

slconference 2007 at Park Inn

February 26, 2008

Joomla! 1.5 Seminar für Einsteiger at Institut MentalPower

February 27, 2008

Joomla! 1.5 Seminar für Fortgeschrittene at Institut MentalPower

April 19, 2008

BarCamp Joomla! Fitou at Fitou, France

June 27, 2008

Joomla! 1.5 - Power Workshop at Schaltzeit GmbH

June 28, 2008

Drupal 6 - Power Workshop - 99 Euro at Schaltzeit GmbH

August 31, 2009

DrupalCon 2009 at Maison Internationale