Visiting Researcher, Tokyo Metropolitan Institute of Medical Science 2-1-6 Kamikitazawa, Setagaya-ku, Tokyo Professor Emeritus, The University of Tokyo Japan
Team: Normal and pathological development of melanocytes Institut Curie - Centre de recherche CNRS UMR3347 Orsay France
Department of Dermatology and Venereology University-Hospital St. Poelten Karl Landsteiner University of Health Sciences St. Poelten Austria
Food Futures Institute Murdoch University Perth W. Australia
Departamento de Bioquímica Instituto de Química Universidade de São Paulo Sao Paulo Brazil
Department of Chemistry The City University of New York Brooklyn College New York USA
Department of Pharmaceutical and Pharmacological Sciences University of Padova Padova Italy
Department of Botany Kyoto University Kyoto Japan