The Caltech Alumni Association (CAA) exists to ensure the personal, professional, and intellectual success and well-being of the more than 25,800 Caltech alumni around the world. Caltech Alumni advance humanity through active participation in Caltech and in the communities where they live, work, and play. Together, CAA and Techers champion education, science, and technology, using their skills, experiences, training, and education for the benefit of their communities and the world. Among CAA’s programs and services are Alumni Weekend and Reunions, Seminar Day, Tables for Techers, Techer Alumni Tours, Distinguished Alumni Awards, Chang Prize, the Alumni Portal, and more. CAA publishes Techer alumni magazine as well as news and feature content at www.alumni.caltech.edu.