photo of Michelle CataldoMichelle Cataldo, LCSW, has worked full-time as a trainer, writer, and clinician at AHP since 2005. For the prior 12 years, she did direct-service social work serving clients with HIV and AIDS for Contra Costa County. She conducts trainings contracted by the California State Office of AIDS and by the Centers for Disease Control and Prevention on High-Impact Prevention Interventions.