Salma Arastu is an artist and calligrapher based in Berkeley, Calif. Her subjects are frequently sacred texts and she believes her art is divinely inspired. Her works drawn from the Quran, the Bhagavad Gita and the poems of Rumi were the subject of a show called “Painting Prayers” at the Museum of Contemporary Religious Art.

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.

Graham Reside is the executive director of the Cal Turner Program for Moral Leadership for the Professions at Vanderbilt Divinity School in Nashville, Tennessee. He researches ethical leadership, religion and globalization and race, religion and poverty. He is also an expert on prison reform.

Phillis Sheppard is an associate professor of religion, psychology and culture at Vanderbilt Divinity School in Nashville, Tenn. She is an expert on the role religion plays in self-understanding, womanist theology and psycholanalysis.

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).

Kathleen Crowther is an associate professor in this history of science at the University of Oklahoma. She specializes in this history of the Reformation with a focus on women’s experiences and Luther’s supposed misogyny. She is the author of Adam and Eve in the Protestant Reformation (2010).

Geoff Little is the leader of Beer and Hymns in Nashville, Tenn., which meets at the Mercy Lounge, a 500-seat venue.