Renate Klein grew up in Germany and studied psychology at the University of Marburg. Since relocating to the United States in the 1990s, Klein has collaborated with international partners on projects related to gender, culture, violence, and violence prevention. She initiated an interdisciplinary network of researchers addressing gender and violence in Europe, which has fostered international collaborations and serves as a forum for constructive debate in this field. Klein has also supported voluntary sector-led research in the United States and England, working as a research consultant for nonprofit organizations in Central Maine.