Chief of Neurobiology Laboratory, National Institute of Environmental Health Sciences, NIH
Associate Professor, Department of Pathology, Division of Pathology/Lab Medicine, The University of Texas MD Anderson Cancer Center.
Associate Professor, Department of Pathology, Division of Pathology/Lab Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX
Professor, Department of Physical Sciences University of Puerto Rico, Río Piedras Campus
Provost Professor of Biological Sciences and Chemistry
Director of The Bridge Institute
Assistant Professor School of Pharmacy University of Puerto Rico Medical Science Campus
Professor of Chemistry
Professor of Physics & Astronomy
The Bridge Institute Department of Chemistry
Assistant Professor, University of Puerto Rico, Ponce Campus
Associate Professor, Department of Pharmaceutical Sciences School of Pharmacy, University of Puerto Rico, Medical Sciences Campus
Chair, Department of Neurology, Albina Y. Surbis Professor, Commitee on Molecular Medicine/MPMM