Welcome New Faculty Since last fall, eighteen public health researchers have joined the Columbia Mailman School faculty, in all six of the School’s academic departments. Diana Hernández Diana Hernández studies housing, energy, health and equity with emphasis on evaluating the impacts of policies and structural changes in built environments. Barun Mathema Barun Mathema studies infectious disease epidemiology by considering multiple dimensions of transmission. Codruta Chiuzan Codruta Chiuzan studies the development of Phase I clinical trials with particular interest in cancer immunotherapeutic agents. Daniel Malinsky An expert in the methodology of causal inference, Dr. Malinsky's work bridges statistics and machine learning, as well as the development of novel inference methods to answer pressing public health questions. Samantha Garbers Samantha Garbers focuses on the translation of health interventions to promote the health of women, young men, sexual minorities, and other priority populations from research into practice.