Cappello is a New York Times bestselling author and TEDx Conference curator with decades of experience advocating for health, safety and education. He has a Master of Arts in Liberal studies with an emphasis on Language and Communication from Regis University. He worked for the New Mexico Department of Health Epidemiology and Response Division and the New Mexico Child Protective Services Research, Assessment and Data Bureau, where he co-developed the Data Leader for Child Welfare program, which he implemented in New York City, Connecticut and New Mexico.