Brad Roth is pastor at West Zion Mennonite Church in Moundridge, Kansas. He is the author of God’s Country: Faith, Hope and the Future of the Rural Church (2017), which is excerpted here.

Salman Hameed is an astronomer and associate professor of integrated science and humanities at Hampshire College. He is director of the Center for the Study of Science in Muslim Societies.  He operates the science and religion blog called Irtiqa, which emphasizes debates about science in the Islamic world.

Lesley Sachs is the director of Women of the Wall, an international consortium of Jewish women who want women to be able to pray at Jerusalem’s Western Wall. She lives in Jaffa, Israel.

Susan Schreiner is a professor of the history of Christianity and theology at The University of Chicago Divinity School, where she specializes in early modern Europe (14-16th centuries) including the Protestant Reformation, early modern Catholicism, and the Renaissance. She teaches courses on both Luther and John Calvin. Contact via Terren Wein, director of communications.

Joerg Rieger is a professor of Wesleyan studies and theology at Vanderbilt University in Nashville, Tennessee, as well as an ordained elder in the United Methodist Church. His areas of study include social justice, liberation theory, the relationship between theology and public life, and the misuse of power in religion, politics and economics.

Thomas Albert Howard is a professor of humanities and history at Valparaiso University where he is an expert on the Protestant Reformation. He is the author of Remembering the Reformation: An Inquiry into the Meaning of Protestantism (2016).

Jeremy Smith is the senior pastor of First Church, the First United Methodist Church of Seattle. He blogs at Hacking Christianity where he has written about non-traditional worship services and churches, including bar churches and dinner churches.

Matthew Peeples is the lead pastor of The Point Knox, a Lutheran church in Knoxville, Tenn. He also holds a regular worship service in a bar called The Bar Church.

Christopher B. James is an assistant professor of evangelism and missional Christianity at the University of Dubuque Theological Seminary in Dubuque, Iowa. He is author of Church Planting in Post-Christian Soil: Theology and Practice (2017) and is an expert on churches and worship in non-traditional places.