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Photograph of Paul Williams

Paul Williams Professor School of International Service

(202) 885-3486 (Office)
WCL - Washington College of Law
Yuma - 351
Ph.D., University of Cambridge; J.D., Stanford University School of Law; B.A., University of California at Davis

Favorite Spot on Campus
SIS’s secret, never fully completed rooftop terrace.
Rebecca Grazier Professor of Law and International Relations
Director, JD/MA joint degree program.  Joint appointment with the Washington College of Law

Dr. Paul Williams is co-founder of the Public International Law & Policy Group, and formerly served as an attorney/advisor for the U.S. Department of State. Dr. Williams has advised nearly two dozen states and governments on peace negotiations and drafting post-conflict constitutions.

Currently rereading: Ghost Wars: The Secret History of the CIA in Afghanistan by Steve Coll

Visit my website at:
See Also
Personal Website
For the Media
To request an interview for a news story, call AU Communications at 202-885-5950 or submit a request.


Spring 2021

  • LAW-980 Adv Intl Law & Peace Negot

  • SIS-710 Colloquium in Int'l Relations: Advanced International Law

Fall 2021

  • LAW-799 Legal Research Project

  • LAW-980 Adv Intl Law & Peace Negot

  • SIS-710 Colloquium in Int'l Relations: Advanced International Law

Scholarly, Creative & Professional Activities

Selected Publications

  • Shaping Foreign Policy in Times of Crisis: The Role of International Law and the State Department Legal Adviser, Cambridge University Press 2010. Co-authored with Michael P. Scharf.   
  • Peace with Justice? War Crimes and Accountability in the Former Yugoslavia. Rowman and Littlefield, 2002. Co-authored with Michael P. Scharf.   
  • Indictment at the Hague: The Milosevic Regime and Crimes of the Balkan Wars, New York University Press, 2002. Co-authored with Norman Cigar.   
  • International Law and the Resolution of Center and East European Transboundary Environmental Disputes. Macmillan/St. Martins Press, 2000.  Awarded the Elizabeth Payne Cubberly Research Prize.  
  • Treatment of Detainees. Henry-Dunant Institute, 1990.   
  • "Earned Sovereignty: Bridging the Gap between Sovereignty and  Self-Determination," Stanford Journal of International Law, 2004.   Co-authored with Francesca Jannotti Pecci.   
  • "Lawfare: A War Worth Fighting," in The Case Western Reserve Journal of International Law., Spring 2011.   
  • "Doing Justice During Wartime: Why Military Tribunals Make Sense," Policy Review February 2002, with Abraham D. Sofaer.   
  • "State Succession to Debts and Assets: The Modern Law and Policy," Harvard International Law Journal, 2001.  Co-authored with Jennifer Harris.   
  • "The Norm of Justice and the Negotiation of the Rambouillet/Paris Peace  Accords," Leiden Journal of International Law, January 2000.   
  • "Drafting in Doha: An Assessment of the Darfur Peace Process and Ceasefire Agreements," in Monopoly of Force, The Nexus of DDR and SSR, 2011. Co-authored with Matthew T. Simpson.

Media Appearances

Professor Williams has been interviewed over 500 times on matters of international law and policy by major print and broadcast media, including: The New York Times, The Washington Post, Los Angeles Times, Chicago Tribune, Boston Globe, Newsweek, U.S. News and World Report, Time, Associated Press, Fox News, ABC News, NBC News, CBS News, MSNBC, BBC, CNN, Voice of America, National Public Radio, and BBC The World.


  • Chemical Red Lines on Syria, Foreign Policy, (December 05, 2012), with J. Trevor Ulbrick & Jonathan Worboys
  • Preventing Atrocity Crimes in Syria: The Responsibility to Protect, Atlantic Council, (September 10, 2012), with J. Trevor Ulbrick & Jonathan Worboys
  • Deals with the Devil: Thorny Diplomacy in Sudan, The National Interest, (July 1, 2011), with Ambassador Morton Abramowitz.
  • Iraq's Political Compact, Boston Globe, (August 13, 2005).Peace Before Prosecution? Washington Post, (August 25, 2003), with Ambassador Morton Abramowitz.
  • The Case Against Amnesty for Hussein, Chicago Tribune, (February 14, 2003).
  • Prosecute Terrorists on a World Stage, Los Angeles Times, (November 18, 2001), with Michael Scharf.
  • Rebuild Afghanistan - or Terrorists Will Find Fertile Ground for Growth, The Washington Times, (October 24, 2001), with Bruce Hitchner.The West Must Act to Avoid a Bosnia Redux, The Wall Street Journal Europe, (March 27, 1998), with Norman Cigar.
  • Une Lourde Violation du Droit International, Le Monde, (June 29, 1995).
  • Why the Bosnian Arms Embargo Is Illegal, The Wall Street Journal Europe, (June 15, 1995).             

Executive Experience

  • Carnegie Endowment for International Peace, Senior Associate   
  • U.S. Department of State, Office of the Legal Adviser, Attorney-Adviser

Professional Services

  • Advising the Libyan Transitional National Council on matters of international recognition, compliance with the laws of war and constitutional development.   
  • Advised the government of Nepal on drafting a new constitution.   
  • Advised the Government of Kenya on the preparation of legislation relating the implementation of the new constitution on matters relating to land, devolution and justice.   
  • Advised civil society and rebel movements on the Darfur peace process, including serving as a member of the Darfuri delegation to the Doha peace talks.   
  • Advised the President and Vice President of Southern Sudan on the implementation of the Comprehensive Peace Accord, preparations for a referendum on independence in 2011, and state succession.   
  • Served as Co-Counsel to the Government of Southern Sudan on the Abyei Arbitration before the Permanent Court of Arbitration in The Hague.   
  • Advised the President and Prime Minister of Kosovo on the Vienna Final Status Talks.   
  • Advised the President and Prime Minister of Montenegro on questions of international recognition and state succession.  
  • Served as a legal advisor and member of the Kosovo delegation during the Rambouillet Peace Conference.   
  • Served as one of the Department of State’s primary counsel on legal matters relating to the dissolution of the former Soviet Union and Yugoslavia and accompanying matters of state succession.           

Congressional Testimony

  • Winning the Peace in Kosovo: Time to Formulate a Strategy, Senate Foreign Relations Committee's Sub-Committee on European Affairs (June 2000).   
  • Holding War Criminals Accountable, Senate/House Joint Committee on Security and Cooperation in Europe (September 1999).