Mike Martin is founder and executive director of RAWtools, an organization that confronts gun violence by leading community dialogues and transforming guns into garden tools. He is also the co-author, along with Christian activist Shane Claiborne, of Beating Guns: Hope for People Who Are Weary of Violence.

Barry Young is the vice president of operations for Strategos International, which provides safety training for businesses, schools, hospitals and churches. He previously served as director of security at two churches in Kansas City.

The Rev. Joey Spann is the minister of Burnette Chapel Church of Christ in Antioch, Tenn. He was shot twice during a Sept. 24, 2017, attack on his church.

The Rev. Rob Schenck is an ordained evangelical Christian minister and president of the Dietrich Bonhoeffer Institute in Washington, D.C. In response to rising gun violence, he is working to challenge evangelical support for gun ownership.

The Rev. Erik J. Richtsteig is the pastor of St. James the Just Catholic Church in Ogden, Utah. He was leading Mass in June 2013 when a man with a gun entered his sanctuary and shot a parishioner.

Karen Swallow Prior is an author and English professor at Liberty University. She has written about carrying a gun while running, arguing that gun ownership can support the Christian call to protect innocent life.

The Rev. Frank Pomeroy is the pastor of First Baptist Church in Sutherland Springs, Texas. He was away from his congregation when a gunman entered the church and killed 25 people.

The Rev. Eric S.C. Manning is the pastor of Mother Emanuel African Methodist Episcopal Church in Charleston, S.C., the site of a 2015 mass shooting. He has served in this role since June 2016.