Dr. Leslie S. Zun is the System Chair of the Department of Emergency Medicine in the Sinai Health System in Chicago, IL, and Chairman and Professor, Department of Emergency Medicine, with a secondary appointment in the Department of Psychiatry, at the Rosalind Franklin University of Medicine and Science/Chicago Medical School in North Chicago, IL. His background includes a medical degree from Rush Medical College and a business degree from Northwestern University's JL Kellogg School of Management. He is Board Certified in Emergency Medicine by the American Board of Emergency Medicine. Dr. Zun was Chief Operating Officer and Acting Chief Executive Officer for a 200-bed hospital in Chicago. His research interests include healthcare administration, violence prevention and behavioral emergencies. His publications have addressed the administration of hospitals and emergency departments, physicians’ bonus and incentive plans, and quality improvement topics. He has presented his research and lectured on these topics both nationally and internationally. He is a board member of the American Academy of Emergency Medicine and the President Elect for the American Association for Emergency Psychiatry. He is the Chief Editor of the Behavioral Emergencies for Emergency Physicians textbook and Course Director for the past five years for the National Update on Behavioral Emergencies conference.