Dr. Larkin Callaghan is a global health and infectious disease expert with nearly 20 years’ experience in advocacy, communications, policy, and health diplomacy across 20+ low-middle income countries. Specializing in multilateral global partnerships and health communication strategies, she has taught at Columbia, UCSF, and Stanford. With extensive experience in programmatic, advisory, and issues management work, Larkin has partnered with major global health organizations and secured significant grant funding from public, private, and foundation sources. She also serves on multiple non-profit Boards and has a strong background in HIV and global health advocacy. Larkin is currently the Global Virology Advocacy and Community Engagement Lead at Gilead Sciences.