Nora Lobe studied painting in Dortmund, Germany and in Dornach, Switzerland before developing and building touring exhibitions on Goethe's theory of color. She is currently a freelance artist and also works at the Swiss Science Centre Technorama in Zurich, Switzerland. Matthias Rang studied physics in Freiburg, Germany and Berlin before becoming a visiting researcher in the field of nano-optics at the University of Washington, Seattle, USA. He received a PhD from the University of Wuppertal, Germany and carries out research on Goethe's theory of color in relation to physical optics at the Goetheanum, Switzerland, where he currently co-leads the Natural Science Section. Troy Vine completed a PhD in particle physics at University College London with research undertaken at the Fermi National Accelerator Laboratory in Illinois, USA. He is currently doing a PhD in philosophy at the Humboldt University of Berlin with a thesis focussing on methodology and ontology in the color investigations of Descartes, Newton, Goethe and Wittgenstein. Vine is currently an Associate Researcher at The Field Centre, near Stroud, UK.
