Mark has worked in the field of mental health and education for over 35 years and been a certified counselor in the state of Washington since 1989. His experience consists of 15 years as a Case Manager for the Division of Children and Family Services of Washington. He has worked with numerous communities in many counseling and therapy positions ranging from runaways to veterans as well working with Crisis Residential Centers and Crisis Hotlines. Mark has developed and taught training courses for trauma-engaged clients for professionals including lawyers, investigators, health profession and mediators. Mark consulted with numerous national trauma specialists and is a member of the International Society for the Study of Trauma and Dissociation.