Debra Joy Pérez, Ph.D., is chief evaluation and learning officer at the Gordon and Betty Moore Foundation. Debra Joy Perez, PhD has extensive experience in developing and leading high-quality research, evaluation and monitoring practices in philanthropy. She has been a leader in advancing evidence-based practices in evaluation and building new fields of research in health, healthcare and evaluation.  Debra is an expert in designing integrated practices and processes to support evaluation, research and learning across discrete program areas in philanthropy. Full Bio.