Dr. Tonia Guida smiling while wearing a suit coat.

Tonia Guida, Ph.D.

Assistant Dean for Pathways and Professional Initiatives
Assistant Professor of Instruction
Dr. John Richburg

John H. Richburg, Ph.D.

Associate Dean for Research and Graduate Studies
Professor of Pharmacology & Toxicology
Gustavus & Louise Pfeiffer Professor in Toxicology