Irene Hasenberg Butter is a well-known peace activist, Holocaust survivor, and Professor Emerita of Public Health at the University of Michigan. She is a frequent and favored inspirational speaker, talking about her experience during World War II and stressing the importance of "never a bystander" and that "one person can make a difference." Irene is a co-founder of Zeitouna, an organization of Jewish and Arab women working for peace, and a founder of the Raoul Wallenberg Project at University of Michigan.