2019

1st Urbacher Sculpture Symposium
Heike Endemann, Rüdiger Seidt, Christoph Traub

3rd Sculpture Symposium Radolfzell
Heike Endemann, Susanna Giese, Cornel Hutter, Daniel Zanca, Michael Schützenberger

2018

Sculpture Symposium Wolfegg
Heike Endemann, Reinhard Osiander, Georg Janthur, Hans Saiger

2017

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

2016

Sculpture Symposium Marbach, Germany
Claudia Dietz, Heike Endemann, Barbara Jäger, OMI Riesterer, Roswitha Walentin-Zimmerle, Sybille Burrer

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 Cloister Andechs, Germany
Heike Endemann, Reinhard Osiander, Johannes Roessle

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

2011

2nd International Wood Sculpture 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