Elizabeth Cartier has been a part of Barnabas Ministries since its inception. Elizabeth is an intercessory prayer warrior and is the primary person responsible for coordinating the prayer efforts of Barnabas Ministries. Elizabeth has a heart to see unity within the church, as well as repentance and revival in America.

In addition to supporting Barnabas Ministries, Elizabeth builds His Kingdom by praying with and for others, and by sharing God's love with youth in lockup. She, and her husband David, live in Hopkinton, Massachusetts, and have two children.