Dr. He is a Principle Clinical Scientist in Global Oral Care Clinical, Procter & Gamble Company, Cincinnati, OH, USA. She received a D.D.S degree from Capital University of Medicine (Beijing) and a PhD degree in Periodontology from Tokyo Medical & Dental University. Her current research interests include periodontal therapy, design of clinical trials, and conducting global clinical research. Dr. He has published her research extensively, including more than 60 peer-reviewed publications (manuscripts and abstracts).