Dr. Zimmerman is the Co-Principal Investigator and Sr. Director of Policy and Programs at the National Native Children’s Trauma Center (NNCTC). She is also the former Tribal Senior Policy Advisor at OJJDP and Founding Director of the NNCTC. She has been a member of numerous national, state, and local committees and workgroups including the U.S. Presidential (Obama) Commission to Eliminate Child Abuse and Neglect Fatalities and the Advisory Committee of the Attorney General’s (Holder) National Task Force on American Indian/Alaska Native Children Exposed to Violence. Dr. Zimmerman has expertise in trauma-informed systems-change, provides training and technical assistance in all service systems serving AI/AN children and families, and has participated in cultural adaptation of evidence-based and best practices. Finally, Dr. Zimmerman understands the relationship and community-based principals for the development of trauma-informed best practices for tribes.