Marianna Stoneburner MSN, RN, NEA-BC, chief nursing officer and vice president of patient care services for UPMC Horizon and UPMC Jameson, joined UPMC in 1993 and has 27 years of progressive nursing leadership experience in academic, community and rural acute care organizations. She serves as the nurse executive with the authority and responsibility for establishing standards of nursing practice and overseeing functions including driving, supporting and modeling a caring service-oriented professional culture focused on employee engagement, quality, patient safety, service excellence, fiscal responsibility and the overall patient experience.