John D. Roth is project director of MennoMedia’s Anabaptism at 500 initiative. Prior to that role, Roth was a professor of history at Goshen College (1985–2022), where he also served as director of the Mennonite Historical Library and editor of the Mennonite Quarterly Review. Roth has published widely on topics related to Anabaptist-Mennonite history, theology, and church life. He is also the founding director of the Institute for the Study of Global Anabaptism at Goshen College and is active in Mennonite World Conference. He and his wife Ruth enjoy spending time with their six grandchildren and are members of Berkey Avenue Mennonite Fellowship in Goshen, Indiana.