Margaret E. Blaustein, PhD, a practicing clinical psychologist, is Director of the Center for Trauma Training in Needham, Massachusetts. Her career has focused on the understanding and treatment of complex childhood trauma and its sequelae. Since 2004, Dr. Blaustein has worked with Kristine M. Kinniburgh on the development, implementation, and refinement of the Attachment, Regulation, and Competency (ARC) intervention approach. She has provided extensive training and consultation to providers in the United States and internationally.

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Kristine M. Kinniburgh, LCSW, is Director of Trauma Services for Justice Resource Institute Connecticut. In this role, she focuses primarily on ensuring that trauma-impacted individuals and their families receive quality care that emphasizes the promotion of resilient outcomes. Since 2004, Ms. Kinniburgh has worked with Margaret E. Blaustein on the development, implementation, and refinement of the Attachment, Regulation, and Competency (ARC) intervention approach. They are coauthors of the foster parent curriculum ARC Reflections and the caregiver skill building curriculum ARC Grow.