Professor of Chemistry and Biochemistry, University of Maryland Baltimore County

Professor, University of Sao Paulo

Director Imaging & Characterization at KAUST

University of Pittsburgh, School of Medcine

Associate Professor of Chemistry, University of Cambridge

Research Professor, University of North Carolina at Chapel Hill

Center of Computational Toxicology and Exposure, Environmental Protection Agency

Professor,Joint Radiology/ Physics & Astronomy, University of British Columbia

The University of Melbourne

SLAC National Accelerator Laboratory