After graduating from Rhema Bible Training College in 1986, Leigh Ann moved to Evansville, IN where she served as the youth pastor for six years. In 1992 she resigned her position and returned to Kenneth Hagin Ministries serving in the Prayer and Healing Center.

While teaching and leading worship for both Prayer and Healing School, she maintained her position as the Prayer Group Coordinator. Leigh Ann had the honor of traveling and ministering with Kenneth E. Hagin on his crusade team as a member of the Rhema Singers and Band. Leigh Ann was also an instructor for Rhema Bible Training College and the Prayer and Healing Center Coordinator. She has a huge part in raising up and overseeing more than 500 faithful volunteers including Healing Technicians, Prayer Partners, Prayer Group Leaders.

Having completed three decades in ministry, the mandate continues with an even stronger sense of purpose and intense passion for prayer and healing, and seeing people come into who they are in Christ. Soesbee Ministries International and Momentum Church continues to grow, both in Rockwall, TX and throughout the world, as they lead Momentum Church & travel preaching and demonstrating the reality of knowing Him.