Daniel A. Hughes is a noted practitioner, consultant, and educator of attachment-focused family therapy, and founder of the Dyadic Developmental Psychotherapy Institute. He lives in Annville, Pennsylvania.
Ben Gurney-Smith is a chartered consultant clinical psychologist, DDP Institute board member. He lives in Norfolk, UK.
Kirby Heyborne is an accomplished actor, musician, and comedian who has received a number of AudioFile Earphones Awards for his audiobook narrations. He has had starring roles in over a dozen features and many short films. Kirby is also a cofounder and director of the Los Angeles-based improv comedy group The Society.