Eneida O. Roldan, MD, has been named the new president and chief executive officer of the Miami-based Jackson Health System. Roldan has served as interim president of the healthcare network—which includes Jackson Memorial Hospital, Holtz Children's Hospital, 17 school-based programs and three mobile vans—since former president Marvin O'Quinn left in 2008. She is the first woman and first Hispanic person to have the position.