1. row (from the left): Johannes Kühl, Jan Albert Rispens, Alex Murrell, Prof. Dr. Simon Meinhard, Michael Jacobi
2. row (from the left): Mario Matthijsen, Dr. Matthias Rang, Dr. Johannes Wirz, Dr. Hans-Joachim Strüh, Vesna Forštnerič, Beatrix Waldburger, Dr. Susanna Kümmell
3. row (from the left): Prof. Dr. François Lusseyran, Eva Wohlleben, Dr. Cornelis Bockemühl, Martin Rozumek
Missing: Dr. David Auerbach, Simon Charter, Rolf Rüdiger Dorka, Judith Erb, Jennifer Greene, Craig Holdrege, Ueli Hurter, Dr. Gero Leneweit, Barry Lia, Andrew Linnell, Ruth Mandera, Maria Morales, Dr. Mark Riegner, Prof. Dr. Schad, Dr. chem. Armin Scheffler, Carolin Schuerer, Sonja Schürger, Dr. Nikoloz Tsikolia, Kees Veenman, Dr. Gopi Krishna Vijaya, Eva Wohlleben
Dr. Jochen Bockemühl †
landscape, botany, healing plants and former Head of the Natural Science Section
João Felipe Ginefra Toni
biology
Renatus Derbidge
biology
Dr. Uwe Geier
sensitive crystallisation
Gerard Hotho
sensitive crystallisation
Haijo Knijpenga
kristallisation @goetheanum.ch
sensitive crystallisation
Laura Liska
lauraliska @cs.com
color and light in nature, seasons of the year
Dr. Georg Maier †
physics
Jürgen Momsen
healing plants
Dr. Damian Quero
sensitive crystallisation
Martin Rozumek
chemistry
Barbara Schmocker
office
Dr. med Birgit Seitz
sensitive crystallisation
Dr. Florian Theilmann
physics, physics education