He’s a member of the Arizona Emergency Medicine Research Center and the Sarver Heart Center at the University of Arizona. Dr. Bobrow is the medical director for the Bureau of Emergency Medical Services and Trauma System at the Arizona Department of Health Services and the Scottsdale Fire Department. He is a volunteer member of the AHA’s BLS Subcommittee. Disclosure: The author has reported no conflicts of interest with the sponsors of this supplement. Jose G. Cabanas, MD