2017

2nd Sculpture Symposium Radolfzell, Germany
Participants:
Heike Endemann, Martina Lauinger, Birgit Rehfeldt, Ulrich Saelzle, Frank Teufel, Daniel Zanca

2016

Sculpture Symposium in Marbach, Germany

2015

1st Sculpture Symposium Radolfzell, Germany
Participants: Heike Endemann, Claudia Dietz, Christoph Traub, Michaela A. Fischer, Cornel Hutter

2013 

Sculpture Symposium Hemmingen, Germany.
Claudia Dietz, Heike Endemann, Michaela A. Fischer, Birgit Rehfeldt, Christoph Traub

2012 

Art an Beer. Sculpture Symposium CloisterAndechs, Germany
Heike Endemann, Reinhard Osiander, Johannes Roessle

 
“New Wool”, Sculpture-Network-Symposium, El Arreciado, Spain.

2011

2nd International Wood Sculptures Symposium, Horb, Germany

2005

Wood Sculpture Symposium: Felsenau, Switzerland

2004

HolzArt VIII:  Wood Sculpture Symposium, Kronach, Germany

2003

 “Art and Beer”, Symposium, Cloister Andechs, Germany