Edna B. Foa, Ph.D. is a Professor of Clinical Psychology in Psychiatry at the University of Pennsylvania and Director of the Center for the Treatment and Study of Anxiety.
Elna Yadin, Ph.D. is a psychologist and director of the OCD clinic at the Center for the Treatment and Study of Anxiety (CTSA) at the University of Pennsylvania.
Tracey K. Lichner, Ph.D. is a psychologist and director of supervision at University of Pennsylvania's Center for the Treatment and Study of Anxiety (CTSA).