Catherine Mary Schooling Keywords public health operations evolutionary biology Read more about Catherine Mary Schooling Dr. Mary Schooling joined the School of Public Health at HKU in 2002 as a part-time teaching assistant after obtaining a Ph.D. in Epidemiology from University College London (UK) following a career in IT and Operations Research starting at IBM. Dr. Schooling is also a Professor at CUNY Graduate School of Public Health and Health Policy, City University of New York. She is an Associate Editor of the Journal of Epidemiology and Community Health (BMJ Publishing Group) and of PLoS ONE, a Preventive Medicine Editorial board member, and an Advisory Editor for Social Science and Medicine.