G. K. Beale (PhD, Cambridge) is professor of New Testament at Reformed Theological Seminary (Dallas, Texas). He has published many books, including The Temple and the Church's Mission, We Become What We Worship, Handbook on the New Testament Use of the Old Testament, and commentaries on 1-2 Thessalonians and Revelation.
Matthew Soerens is the US director of church mobilization and advocacy for World Relief and the national coordinator of the Evangelical Immigration Table. Previously Matthew served as a Department of Justice–accredited legal counselor with World Relief's local office in Wheaton, Illinois. He is the coauthor of Welcoming the Stranger and Seeking Refuge.
Floyd McClung is the international director of All Nations, an international leadership training and church-planting network. With All Nations, Floyd and his wife, Sally, lead a training and outreach community in Cape Town, South Africa. Floyd is the author of twelve books, including the
bestsellers The Father Heart of God and Living on the Devil's Doorstep.
John D. Rempel (ThD, Toronto School of Theology) is senior fellow at the Toronto Mennonite Theological Centre at the Toronto School of Theology. He is the author of The Lord's Supper in Anabaptism, the editor of Joerg Maler'sKunstbuch: Writings of the Pilgram Marpeck Circle, and the coeditor of The Fragmentation of the Church and Its Unity in Peacemaking.
Christine A. Colón (PhD, University of California at Davis) is professor of English at Wheaton College. She is the author of Joanna Baillie and the Art of Moral Influence and Writing for the Masses: Dorothy L. Sayers and the Victorian Literary Tradition. She is also the coauthor of Singled Out: Why Celibacy Must Be Reinvented in Today's Church.
Justin Giboney is cofounder of the AND Campaign, an attorney, and a political strategist in Atlanta, Georgia. He has served as a delegate for the Democratic National Convention and as the cochair of Obama for America's Gen44-Atlanta initiative.
Liuan Huska is a freelance writer who has written for publications such as Church Health Reader, In Touch Magazine, CT Women, Sojourners, and Hyphen Magazine. She lives in West Chicago, Illinois, with her husband, Matthew, and their children.
Monique Misenga Ngoie Mukuna is a lay leader in the Presbyterian Church in the Democratic Republic of Congo. She has served as a leader of women's ministries in her denomination and in national and international ecumenical bodies. She founded and leads a nonprofit organization that addresses systemic poverty and violence against women.
S. Balajiedlang Khyllep (ThM, Princeton Theological Seminary) is the associate director of WMI at Pittsburgh Theological Seminary. He is an ordained minister of Word and Sacrament in the Presbyterian Church (USA) and regularly preaches and leads mission workshops in Pittsburgh-area churches and beyond. He belongs to the Khasi people and grew up in northeast India.