Dr. Koski is a licensed Psychologist and adjunct Associate Professor of Psychology at Teachers College where he provides clinical supervision to doctoral candidates and teaches a class on group work with children and adolescents. As an adjunct Assistant Professor of Applied Psychology in the Steinhardt School he has been teaching Internship I and II for over a decade. He currently volunteers at CaringKind where he leads a support group for adult children caring for a parent with dementia and trains new group leaders. Dr. Koski worked as a teacher and guidance counselor for the NYC department of education for 30 years and received his PhD in Counseling Psychology from Teachers College in 1998.