Chad Clarkson is co-founder and executive director of the Houston Church Planting Network.

Matt Chandler is the president of Acts 29, a network of churches involved in the church planting movement. He is also the lead pastor of The Village Church in Flower Mound, Texas, which is part of the Southern Baptist Convention.

The Rev. Tom Brackett is missioner for new church starts and missional initiatives for the Episcopal Church.

Jan Birchfield is an expert on leadership, psychology and meditation. She recently launched a retreat center in Taos, New Mexico, offering guided meditation and assistance building a spiritual community. Arrange an interview through the contact form on her website.

Winfield Bevins directs Asbury Seminary’s Church Planting Initiative. He previously served as canon for church planting for the Anglican Diocese of the Carolinas. Arrange an interview by filling out the contact form on his website.

Susan Palmer studies New Religious Movements and teaches religious studies at Concordia University and McGill University.

Jean-Francois Mayer is a religion scholar and editor of Religioscope, a website that tracks trends in religious practice and organization. He also serves as director of the Religioscope Institute in Fribourg, Switzerland. Contact Mayer by using the form on the Religioscope website.

Dwight Martin leads CrossTies Asia, an effort to track Christian churches in Thailand and other Asian countries. He is an ordained Baptist pastor.

Tim Hutchings is an assistant professor of religious ethics at the University of Nottingham. His dissertation was about online Christian churches and his research remains focused on digital religion.