Over the last twenty-five years Dr. O’Donnell has worked in human service systems facilitating change. Grounded in commitment to human dignity, Dr. O’Donnell seeks to contribute to complex social problem solving through actionable ideas tied to know able outcomes. Dr. O’Donnell has provided direct clinical care to children, adults, and families and has assisted in conducting national research focused on the implementation of evidence-based interventions for Post traumatic Stress Disorder. Shifting from individual to system level interventions to address the effects of complex trauma led Casey to his current role supporting community healing, growth and prosperity. Since 2015 Dr. O’Donnell has been serving as the President and CEO of Impact Services a Community Action organization mobilizing people and resources to create connected, resilient, thriving communities. Casey is also the President of the Impact Loan Fund, which is the lending partner of Impact Services to support economic growth in Impact’s area of focus.