In October 2009, John Heffernan was named the Executive Director of RFK Speak Truth To Power at Robert F. Kennedy Human Rights. Heffernan brings to RFK Human Rights over twenty years of experience in development, human rights, humanitarian relief, and post-conflict reconstruction projects in the United States, Africa, South America, Asia, and Europe.  

Before coming to RFK Human Rights, Heffernan was the Director of the Genocide Prevention Initiative at the United States Holocaust Memorial Museum where he supervised advocacy efforts aimed at responding to genocide today which included, the opening of a major Museum exhibit, From Memory to Action, the development and implementation of the Museum’s Genocide Prevention Mapping Initiative in partnership with Google Earth, Crisis in Darfur and World is Witness and the Genocide Prevention Task Force, co-chaired by former Secretary of State Madeleine Albright and former Secretary of Defense William Cohen.   

As a Senior Investigator with Physicians for Human Rights (PHR) he led three investigations to the Darfur region of Sudan and was the lead author of PHR’s report, Assault on Survival. He presented the report to the International Criminal Court in The Hague, Netherlands in February 2006. In 2002, he conducted a PHR investigation to Afghanistan where he discovered a mass grave which was later the subject of a Newsweek magazine cover story.  

Previously, he served as the Chief of Party for the National Democratic Institute for International Affairs in Guyana, South America.  In 1995, Heffernan helped establish and run as the Coalition for International Justice, a Washington-based non-governmental organization created to support the work of the international war crimes tribunals for Rwanda and the former Yugoslavia.  

As Country Representative for the former Yugoslavia, he managed a humanitarian relief program for the International Rescue Committee (IRC) and from 1990 to 1993 he managed IRC’s refugee resettlement program in Khartoum, Sudan.  Prior to working overseas, Heffernan served as the Vice President of the Business Council for the United Nations in New York City. Heffernan has written opinion articles for the New York Times, Washington Post, International Herald Tribune, San Francisco Chronicle, San Diego Union- Tribune, and other publications.

Heffernan is a graduate of Columbia University's School of International and Public Affairs and a former Coro Fellow.  He serves as the board chair for Disability Rights International and  lives in Washington, DC with his wife, Margaret Palm, and three daughters.