David is the Executive Director of the Alliance for Therapeutic Choice and Scientific Integrity, the managing editor of the Journal of Human Sexuality, and has been an adjunct faculty member at Eagle Gate College and Utah State University teaching human development, human sexuality, and family relations. For twenty years, he has worked with families and individuals experiencing homosexual attractions and has written and spoken widely on subjects related to adolescent sexuality and same-sex attraction. He is also a member of the Reconciliation and Growth Project.