O'Fallon, Missouri

Staff & Leadership

Dr. David Vaughan

David grew up in the St. Louis area and came to know the Lord in 1975. Throughout the 1980s he ran a youth ministry called Moriah which was usually a packed house of youth eagerly wanting to study the Word each week. He and his wife, Diane, married in 1989. Around that time his church…

Dr. Michael Bond

Michael was saved in 1995 while attending the University of Missouri-Columbia. He immediately dove into ministry, serving with St. Louis Teens For Christ as their Jr. High Director and their Office Administrator. In 1999 he married Andrea who has been his best friend and faithful companion ever since. Feeling called into full-time vocational ministry, Michael…

Justus Witty

Justus has been a part of Liberty since 2001. After serving in the youth ministry for many years, Justus became the Director of youth ministry at Liberty. He also serves as the office administrator and is a part of the audio/visual ministry, missions ministry, and several other church ministries. On May 18th, 2012 the Lord…

Greg Tyler

Greg and his wife, Melinda, have been a part of Liberty since 2002. They have three grown children: Asa, Stoney, Abbey and a new son-in-law, Jon. In addition to being an elder, Greg has been involved with missions and outreach, Liberty Classical Center and the building committee. Greg grew up on a farm in South Dakota…

Mike Coumerilh

Mike and Marla have been a part of Liberty since 2004. Both were raised in homes by parents who taught them to love the Lord with all of their heart, soul, mind, and strength—Marla in Iowa and Mike right here in St. Charles. They met in Christiansburg, Virginia at LIFE Bible College East where they both…

Mike Deane

Mike and his wife, Laura, were married in 1993 and have been blessed with four girls: Andrea, Nicole, Jenna, and Ella. They have lived in St. Charles County for over 20 years, though Mike grew up in St. Louis and Laura grew up in Kansas City. Mike and Laura joined Liberty in 2003. Mike leads…

Jacob Olejniczak

God introduced Suzy to Jake at St. Louis Teens for Christ, a youth ministry to junior and senior high students. As a sophomore and junior at Francis Howell High School, they both knew God had brought them together to be married. Seven years later, they were. They have been a part of Liberty separately, and…

Paul Stephens

  Paul and his wife, Gerri, were married in 2007 and have been blessed with three girls. They have lived in St. Charles County for over 16 years, though Paul grew up outside the St. Louis area, moving here for work out of College, and Gerri grew up in O’Fallon, MO. Paul and Gerri joined…

Christopher Steven Estes

Christopher fell in love with God growing up in St Louis Missouri. His passion for music and love for writing have steered him toward pursuing the Lord through his music. Christopher Steven Estes has been a part of Liberty Church beginning in 2017 and serves as the Worship Leader. Christopher spent two years studying music at…

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