Walter Ruby is a veteran activist in Muslim-Jewish relations. Since 2008, when he became Muslim-Jewish program director at the Foundation for Ethnic Understanding, he has organized hundreds of twinning events, bringing together tens of thousands of Jews and Muslims in more than thirty countries on five continents, including members of mosques and synagogues and Muslim and Jewish organizations. Ruby has worked as a journalist for more than forty years, mainly for American Jewish and Israeli publications, including the Jerusalem Post, London Jewish Chronicle, Long Island Jewish World, Forward, Maariv, and New York Jewish Week. In addition, he has published articles and op-ed pieces in the New York Times, Wall Street Journal, USA Today, New York Daily News, Los Angeles Times, Christian Science Monitor, Dallas Morning News, and many other venues. He serves as executive director of Jews, Muslims and Allies Acting Together (JAMAAT), a Washington area grassroots interfaith group, and lives in Washington, DC.