Clare Loughrige and her husband Scott are cofounders and lead pastors of Crossroads Church and Ministries in Marshall, Michigan, where they have served for over twenty-five years. They are both certified Enneagram instructors, using the tool to engage professionals, small groups, and a two-year formational community. Clare is the author of two guidebooks on the Enneagram.

Scott Loughrige and his wife Clare are cofounders and lead pastors of Crossroads Church and Ministries in Marshall, Michigan, where they have served for over twenty-five years. They are both certified Enneagram instructors, using the tool to engage professionals, small groups, and a two-year formational community.

Adele Ahlberg Calhoun and her husband Doug have served on the pastoral staff of four churches and are currently copastors of spiritual formation at Highrock Covenant Church in Arlington, Massachusetts. As certified Enneagram instructors, they enjoy resourcing spiritual leaders and pastors through spiritual direction and teaching the Enneagram. Adele is the author of Spiritual Disciplines Handbook, Invitations from God, and coauthor of True You.

Doug Calhoun and his wife Adele have served on the pastoral staff of four churches and are currently copastors of spiritual formation at Highrock Covenant Church in Arlington, Massachusetts. As certified Enneagram instructors, they enjoy resourcing spiritual leaders and pastors through spiritual direction and teaching the Enneagram. Doug is adjunct faculty at the Transforming Center and at Potter's Inn Soul Care Institute, and he is board chair of Del Camino Connection.