Hopper, David Emerson and Elizabeth
David Emerson is the director of yoga services at the Trauma Center (traumacenter.org). In 2003 he codesigned the Trauma Center Yoga Program that includes classes and teacher training programs. He lives in Cambridge, MA. Elizabeth Hopper, PhD, is a licensed clinical psychologist specializing in traumatic stress and works as the associate director of training at the Trauma Center. She lives in Somerville, MA.