Andrea Mazzarino co-founded Brown University’s Costs of War Project. She is an activist and social worker interested in the health impacts of war. She has held various clinical, research, and advocacy positions, including at a Veterans Affairs PTSD Outpatient Clinic, with Human Rights Watch, and at a community mental health agency. She is the co-editor of the new book War and Health: The Medical Consequences of the Wars in Iraq and Afghanistan.