University of California, San Diego

Department of Physics and Astronomy, University of Turku, Finland

Houston Methodist Research Institute

Former Scientist, National Physical Laboratory, New Delhi

Universidad Nacional Autónoma de México

Professor of Electrical and Computer Engineering, Physics, Vanderbilt University

Professor of Chemistry, West Chester University

Professor of Chemistry, Texas Christian University

ISASI Institute of Applied Sciences and Intelligent Systems-CNR

Full Professor - University of Pisa