Senior Management Team

Gary K. Zammit, PhD
President and CEO

Yu Ding, MD
Senior Vice President of Operations

Howard Greenberg, MD, MSE, MBA, FCP
Senior Medical Director

Jon Freeman, PhD
Director of Neuroscience Research

Betsy A. Ellsworth, MSN, ANP
Director of Clinical Operations

Lynn Aneiro, MHS
Director of Global Clinical Trial Operations

Jeanine M. Estrada, MBA
Director of Business Development

Mardik Donikyan, DO
Principal Investigator

Gladys Dubourg
Senior Quality Assurance & Compliance Manager

Amy McCoy, MS, MD
Associate Director, Data Management

Elysa Feigenbaum
Director of Administration & Human Resource

Ronald Falcone, Jr.
Controller