We are pleased to announce that Norma A. Pérez Raifaisen, MD, DrPH, CPC, will serve as Director of the World Health Organization / Pan American Health Organization (WHO/PAHO) Collaborating Center on Aging and Health, effective May 1. Dr. Pérez Raifaisen is Assistant Dean, Student Affairs, John Sealy School of Medicine and PI, Center of Excellence for Professional Advancement and Research.