Scientific Advisory Board


Johns Hopkins University

B. Greenough, MD, FAACP

Chair, Scientific Advisory Board, Professor, Johns Hopkins School of Hygiene and Public Health and School of Medicine. Dr. Greenough was Director of the International Center for Diarrhoeal Disease Research (ICCDDR), where oral electrolyte solutions (ORS) were discovered; he is responsible for the first studies on this topic, and is widely published and respected in the field.

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Kevin Gerold, DO, JD

Johns Hopkins Medicine, Departments of Anesthesiology and Critical Care Medicine and Emergency Medicine. His areas of specialty include burn resuscitation and providing operational medical support during high-risk, large-scale, and extended operations. He is a consultant-trainer to federal, state, and local law enforcement agencies and has published a number of articles and lectured on topics related to tactical medicine; including the prevention and treatment of heat-related illness.


David A. Sack, MD

Director, International Centre for Health and Population Research, Bangladesh (formerly, ICDDRB). Professor, Johns Hopkins Schools of Hygiene and Public Health and School of Medicine, Dr. Sack is the former Chair of Human Research at Johns Hopkins. He is the head of Johns Hopkins Vaccine Testing Unit. Dr. Sack is a consultant for both the World Health Organization (WHO) and Pan-American Health Organization, and is widely known for his innovations in Cholera vaccine research.