- Big Questions for Libya in 2020, Middle East Institute, January 6, 2020.
- Libya’s Descent into Civil War, Middle East Institute, December 16, 2019.
- Seized Russian-printed dinars highlight an opportunity to reform Libya’s civil war economy, Middle East Institute, November 7, 2019
- Origins of the Libyan Conflict and Options for Its Resolution, Middle East Institute, May 21, 2019
- Putin’s Proposed Deal With Trump: An Offer America Can Only Refuse NYET, The Daily Beast, July 19, 2018
- Devin Nunes is investigating me. Here’s the truth, The Washington Post, February 08, 2018
- Testimony, “US Policy on Libya,” House Foreign Affairs Committee, November 30, 2016
- Testimony, “US Policy on Libya,” Senate Foreign Relations Committee, June 15, 2016
- Testimony: Justice in the International Extradition System, Helsinki Commission, July 11, 2012
- “Youth Unemployment in North Africa and Middle East Driving Political Change,” SitRep, February 28, 2011
- “Water Power,” Article, Huffington Post, March 18, 2010
- “Countering Terrorist Finance: A Work, Mostly in Progress,” in Annals of The American Academy of Political and Social Science, July 1, 2008
- Testimony: The Treasury Department and Terrorism Financing, Senate Committee on Finance, May 19, 2004
- Testimony, Terrorism Financing, Origination, Organization and Prevention, Senate Committee on Government Affairs, July 31, 2003
- “Follow the Money: The Finance of Illicit Extraction,” with Trifin Roule, in Natural Resources and Violent Conflict, World Bank, 2003
- Testimony: Assessment of the Tools Needed to Fight the Financing of Terrorism, Senate Committee on the Judiciary, November 20, 2002
- “Globalization, Terrorist Finance, and Global Conflict, Time for a White List?,” European Journal of Law Reform, Vol 4, No 2 and in “Financing Terror,” edited Mark Pieth, Kluwer, 2002
- “Fighting Terrorist Finance,” with Trifin Roule, in Survival, Global Politics and Strategy, Vol 44, Issue 3, 2002
- “Russian Crime and Corruption in an Era of Globalization, Russia’s Uncertain Economic Future” (with Phil Williams), Joint Economic Committee of the U.S. Congress, December 2001
- Testimony, Hearing on the Administration’s “National Money Laundering Strategy for 2001,” Senate Committee on Banking, September 26, 2001
- Testimony, EU Data Protective Directive: Implications for the United States Policy Debate, House Committee on Energy and Commerce, March 8, 2001
- Regulating the Free Flow of Information: a Privacy Czar as the Ultimate Big Brother, 19 J. Marshall J. Computer & Info. L. 37, 2000
- Keynote Speech, The Coming Wave of Transparency Reform, A Tidal Shift, Jesus College, Cambridge, Symposium on Economic Crime, September 13, 1999
- Testimony, Combating Money Laundering, Senate Committee on Banking, June 11, 1998
- Testimony, Nigerian Crime, House International Relations Committee, September 11, 1996
- Testimony, U.S. Law Enforcement Response to Money Laundering Activity Associated With the Importation of Illegal Drugs Via Mexico, House Committee on Banking, September 5, 1996
- Testimony, Threat to US Trade and Finance, Senate Committee on Finance, July 30, 1996