Geisinger Names Mark McCullough CFO, COO of Geisinger Health Plan Mark McCullough has been named chief financial officer and chief operations officer for Geisinger Health Plan (GHP). McCullough previously worked at Humana Pharmacy Solutions as vice president/chief financial officer and also served as chief operations officer and interim president. “We are excited to welcome Mark to the Geisinger team,” said Kurt Wrobel, GHP president. “With more than 25 years of experience in the pharmacy, managed care and healthcare industries, Mark will have an integral role in leading GHP’s successful financial and operational outcomes as we continue making affordable, quality healthcare available to everyone in the communities we serve.” At Humana, McCullough was responsible for finance and operations for Humana’s pharmacy benefit manager, which manages $27 billion in gross claims annually for 10 million Humana members. He also oversaw Humana’s mail-order operations, dispensing 42 million prescriptions annually. Before his tenure at Humana, McCollough worked for Kindred Pharmacy Services/Pharmerica Corp., Catholic Health Initiatives, D&R PharmaCare, Caretenders Health Corp. and Ernst & Young. He is a certified public accountant and holds a bachelor’s degree in accounting from the University of Louisville. For more information, visit geisinger.org, or connect with us on Facebook, Instagram, LinkedIn and Twitter.