GCH Faculty

Dr. Jenna R. Krall is an associate professor in the Department of Global and Community Health.  Krall is a biostatistician with research interests in air pollution and environmental epidemiology.

In 2019, Dr. Robert M. Weiler was appointed Associate Dean for Academic Affairs, College of Public Health at George Mason University. Dr. Weiler holds a Bachelor’s of Arts degree in health and safety education from Marshall University, a Master of Public Health, in community health education from the University of Tennessee, and a Doctor of Philosophy in education with a specialization in school health education from Southern Illinois University at Carbondale.

Dr. Winter is a professor in the Department of Global and Community Health where she teaches curriculum related to community health, healthy living and aging well. She is Coordinator for the Masters of Public Health Practicum and Undergraduate Internship programs placing students regionally as well as internationally.

Laura Wheeler Poms is a Professor, Undergraduate Program Director, and Graduate Program Director in Global and Community Health.  She is an occupational health psychologist focusing on how an individual's work environment influences physical and mental health.

Dr. Ali A. Weinstein is a Professor of Global and Community Health (GCH) and a Senior Scholar in the Center for the Advancement of Well-Being. She has extensive experience conducting human biobehavioral experiments in the laboratory and field, conducts survey research, as well as a small research portfolio of qualitative research.

Lila C. Fleming, PhD, CHES, is a global health epidemiologist and certified health education specialist. Her research examines bullying among middle school students, adolescent risk behaviors, maternal and child health, and access to health in low- and middle-income countries (LMICs). Fleming teaches global health, applied health statistics, and public health research methods courses at Mason.

Dr. James Metcalf is a professor in the Department of Global and Community Health. Teaching represents 100% of his current assignment, but he maintains research interest in personal health, current environmental conditions (hydrilla overgrowth in the upper tidal Potomac River); and most recently, the analysis of health-related themes in classical literature

Brian Gillette is the Director of Student Success for the Department of Global and Community Health.

Anna Pollack’s research focuses on the relationship between environmental chemical exposures and fertility, pregnancy, and gynecologic health. Critical to understanding these endpoints, she investigates biological mechanisms underlying these processes, such as biomarkers of oxidative stress, inflammation, and endocrine disruption

Jhumka Gupta, ScD, is an Associate Professor in the Department of Global and Community Health within the College of Public Health. Her research program applies a social epidemiology framework toward advancing the science of gender-based violence against women and girls (e.g. intimate partner violence, sex trafficking).