Professor and Chairman of Pharmacology, Toxicology and Neuroscience; Professor of Psychiatry and Behavioral Medicine; Executive Director of Louisiana Addiction Research Center
Associate Professor of Pharmacology, Toxicology and Neuroscience, Associate Professor of Psychiatry, Director of Basic Science Research for Louisiana Addiction Research Center
Professor and Chairman of Psychiatry and Behavioral Medicine, Christus Schumpert Endowed Chair of Neurobiology, Professor of Pharmacology, Toxicology and Neuroscience