William J. Perry Center for Hemispheric Defense Studies
Dianne Williams is currently an Adjunct Associate Professor at Columbia University Negotiation and Conflict Resolution. Dianne has extensive experience as a Principal Consultant, Certified Mediator, and Licensed Trainer of Trainers in Restorative Practices. Dianne has worked with various organizations and governments, including the Government of Trinidad and Tobago, where Dianne developed and delivered training programs for police officers and youth clubs. With a background in criminology, conflict resolution, and organizational development, Dianne has a proven track record of success in the field of restorative justice and criminal justice reform.
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William J. Perry Center for Hemispheric Defense Studies
The Perry Center supports the community of security and defense professionals in the Americas to pursue collaborative approaches to mutual opportunities and challenges. Through academics, research, and outreach, including ministerial-level consulting, we advance sustainable institutional capacity, strengthen the rule of law and democracy, and promote greater understanding of U.S. policy throughout the Western Hemisphere.