- Changing Course: The United States's Evolving Approach to International Law; Tulane University Law School; New Orleans, LA; March 19, 2010.
- Torture Redux: The Revival of Physical Coercion During Interrogation in Bahrain; Parliamentary Human Rights Commission, House of Lords; London, England; February 10, 2010.
- The Interrogator’s Burden; American Psychoanalytic Association Conference; New York, NY; January 17, 2009.
- Guantanamo Bay: Indefinite Detention Without Charge or Trial; UW Law School Alumni Association; Seattle, WA; April 24, 2008.
- Guantanamo Teach-In; Seton Hall University Law School; Newark, New Jersey; October 5, 2006 (simulcast to 300 schools).
- Guantanamo: a Litigator’s Perspective; Human Rights Watch; New York, New York; June 7, 2006.
- Voices of Guantanamo; George Washington School of Law; Washington, DC; March 20, 2006 (broadcast live on C-Span).
- International Law and Guantanamo Bay; Seton Hall University Law School; Newark, New Jersey; April 18, 2006.
- Guantanamo Litigation Strategies; Amnesty International; London, England; November 25, 2005.
- International Justice Mechanisms and the Rule of Law; New York University; New York, New York; March 10, 2005.
- Status of the Kosovo Judicial System; Conference of Serbian Judges and Prosecutors; Belgrade, Serbia; March 12, 2002.
- Kosovo Criminal Law for NATO Personnel; Camp Bondsteel, Kosovo; October 19, 2001.
- Sexual Harassment Prevention and Workforce Diversity; numerous training dates and locations in 1993-1996 and 2000.
Joshua has provided commentary and interviews on CNN, CNN International, Good Morning America, ABC World News Tonight, Court TV, BBC World News and other television programs. He has provided commentary and interviews on ABC Radio, CBS Radio, NPR, BBC radio and other radio stations. He has been quoted in
The New York Times, The Washington Post, The Los Angeles Times, The Boston Globe, The Miami Herald and other newspapers. He has been been featured and quoted in
The New Yorker, New York Magazine, Time, The American Lawyer and other magazines. He has participated in various press conferences with national television, radio and print media.