Dr Candice Monson is a preeminent expert on traumatic stress and the use of individual and conjoint therapies to treat PTSD. She is a professor of psychology at Ryerson University, Canada and the CEO and founder of online mental health service, Nellie Health. Dr Monson has published over 145 publications on the treatment of PTSD and interpersonal factors in trauma recovery. She has co-authored seven books including seminal titles Cognitive Processing Therapy: A Comprehensive Manual and Cognitive-Behavioral Conjoint Therapy for PTSD.