From 2003 to January 2007, Fr. Harak served as the Anti-Militarism Coordinator of the National Office of the War Resisters League. He also helped found Voices in the Wilderness, which was nominated for the Nobel Peace Prize in 2001, 2002, and 2003.
Fr. Harak was named "Metro New York Peacemaker of the Year" and "National Peacemaker of the Year" by Pax Christi Metro New York and Pax Christi Long Island in 2005.