Melissa Mark, BSN, RN, CCRN is a registered nurse at Froedtert Hospital in Milwaukee, WI, with more than 33 years of nursing experience, including over 28 years in critical care. She serves as one of the team leaders for the rapid response team and has led in situ simulations at Froedtert Hospital for the past four years. Additionally, Melissa co-chaired the Resuscitation Committee from 2020 to 2022.