Professor at University of Massachussets in Amherst, Massachussets, USA.
Chairman of Department of Photo-Molecular Science, Institute for
Molecular Science (IMS), National Institutes of Natural Sciences, Japan
Leading researcher at Institute of Atomic Physics and Spectroscopy, University of Latvia.
CNRS researcher at Laboratoire de Physique et Chimie Théoriques, Université de Lorraine, Nancy, France.