Director and Principal Investigator, Microbiology and Molecular Genetics

Anaerobic Microbiology Core Director, Microbiology and Molecular Genetics

Associate Director (OSU-Center for Health Sciences), Biochemistry and Microbiology

Associate Director (OSU-Stillwater), College of Veterinary Medicine

Project Coordinator

Project 1: Oral pathogen-triggered progression of oral squamous cell carcinoma

Project 2: Engineering host-determinants of novel gut microviruses

Project 3: Microbiome response to dietary carotenoids

Project 4: Characterizing Pathogen-Mediated Production of Secondary Metabolites in the Human Aerodigestive Tract Microbiome

Project 5: The adolescent microbiome-gut-brain axis as a potential target in opioid abuse disorders

Associate Vice President of Research, Division of the Vice President of Research

Regents Professor, Nutritional Sciences

Professor, University of Ottawa, Biochemistry, Microbiology, and Immunology

University of California Los Angeles, Microbiology, Immunology, and Molecular Genetics

Mayo Clinic - Rochester, Minnesota, Gastroenterology and Hepatology