Ms. Mueller currently serves on the board of the American Cancer Society Cancer Action Network. She has volunteered with the American Cancer Society for more than 35 years and has held numerous committee and leadership positions, including board President/Chair of the former Florida Division and Chair of the American Cancer Society national board of directors. She recently completed four years as a board member of the International Society of Nurses in Cancer Care. She has served on the boards of various organizations, including President of the Oncology Nursing Society Foundation, President of the Oncology Nursing Certification Corporation, Chair of the Oncology Nursing Society-Nominating Committee, and the Samaritan Counseling Center of North Central Florida. Ms. Mueller served 21 years as the Vice President and Chief Nursing Officer for the North Florida Regional Medical Center. She received a master of public health degree and a bachelor of science in nursing degree from the University of North Carolina at Chapel Hill.