Del Sasso (they/them pronouns) is a Queer and Genderqueer Clinical Psychologist (licensed in New Jersey as Stephanie Sasso, PsyD), specializing in affirming treatment and cultural competence with gender expansive individuals. Del’s practice, RISE Psychological Services (Relationships, Identity, Sexuality, Empowerment), was created as a safe space for sex and gender diverse peoples' mental health services. Del has developed a specialty treating transgender people across the lifespan, and is often sought out as an expert by mental health and medical professionals for training with this population. Del has extensive speaking and consulting experience in K-12 and college-level educational settings, in legal and business arenas, and in community settings. Del co-authored Parents in Transition, a chapter in Families in Transition: Parenting Gender Diverse Children, Adolescents, and Young Adults, Edited by Arlene Lev and Andrew Gottlieb. Del is also a trans rights and racial justice activist, including through their music as the protest singer-songwriter Delphyne.