Executive Team
Mimi Fenton, PhD, MPH
Chief Executive Officer
Todd Koleszar
Chief Financial Officer
MJ Hamersma
Senior Vice President of Operations, Site Expansion, and Growth
Cedric Marionneaux
Chief Technology Officer
Amy Walls
Vice President, Partnerships
Debbie Bridges, M.D.
Medical Director, Senior Principal Investigator - General Medicine, Metabolic, Vaccine
Stephanie Scalfaro, MBA
Executive Director, Business Development
Jennifer Ribbron, MSN, MBAHM, RN, PMP
Vice President and Head of the Project Management Office
Board of Directors
Dr. Moncef Slaoui, PhD
Brandon Garrett
Michelle Detwiler, MD PhD
Lisa Opoku
Chad Hooper
Clinical Investigators
Olutola O. Adetona, MD, MPH, CPI
Principal Investigator - General Medicine, Pediatrics
Abiodun Adefurin, MD, MSc, FACP
Principal Investigator – General Medicine
Sefanit Gebretsadik, MD
Principal Investigator – General Medicine
Irene Arroyo, DPM
Investigator - Podiatry
Gurpreet S. Bajaj, M.D.
Principal Investigator - Orthopedics
Leon Brill, DPM
Principal Investigator - Podiatry
Sooyeon Choi, M.D.
Principal Investigator - Women’s Health
Madhuri Devdhar, M.D.
Principal Investigator - Endocrinology
Robert Dominguez, DPM
Investigator - Podiatry
Swati Johnson, D.O.
Principal Investigator - General Pediatric Medicine
Kevin O’Neil, M.D.
Investigator - Urogynecology/Women’s Health
Kat Pham, M.D.
Principal Investigator – Women’s Health
Dalton Ryba, DPM
Principal Investigator - Podiatry
Jay Vyas, M.D.
Investigator - Pain Management
Advisors
Christian Tucat
CEO, Sciensus
Nick Kenny
Former CSO Syneos Health
John Wilbanks
