Our Staff


Terry Nelson - Senior Pastor

Terry has served in local church ministry for over thirty years as student pastor, executive pastor, and senior pastor. Also working within business environments, Terry has taught Team Building, Conflict Resolution, and Communication Skills for several corporations in the Southeast. Terry maintains a passion for community. His involvement includes leadership training with the Harrison High School football and lacrosse teams. Currently he is assisting as community coach for ninth grade football at Allatoona High School. He is a graduate of Mercer University and Southwestern Baptist Theological Seminary.


Tiffany McQueen - Hospitality / Administration

Tiffany has served in local church ministry since 2004 as a Minister of Children and Preschool, Ministry Assistant, and a Minister of Foundations. She loves the Lord and is passionate about her walk with Him. She has a dedication to help children come to know the Lord and develop a personal relationship with Him. As a graduate from the Georgia Institute of Technology (Ga Tech), Tiffany is also passionate about doing the Lord’s work with excellence and leaving a Biblical foundation as a legacy. Tiffany is married and God has blessed her family with two beautiful children. She has “no greater joy than to hear that her children walk in truth.” – 3 John 1:4.


Hudson Hancock – Students

Hudson and his wife Laura are all about sharing the love of Jesus with middle and high school students. Their goal is to provide a safe and non-intimidating student ministry that emphasizes Bible study and group unity. Hudson is also involved with worship and the media team. He graduated from Lee University with a degree in Digital Media. 


Rosalind Hancock-Siska – Worship

From the age of 13, Rosalind has been involved in worship ministry and is passionate about worship and the power it holds in the body of Christ. She is also passionate about educating and inspiring young kids to step up and use their gifts early in life to worship God. God began molding Rosalind’s heart at a young age through the work and her experience with foster care. This instilled a passion in Rosalind for children born into any and all circumstances of life; which strongly shaped her ministry today as well as her involvement in the local church. For several years she has lead worship, orchestrated summer camps, children's productions, and led kids choirs.


Elise Moffatt - Children

Elise longs for the children of this generation to understand more of God's immeasurable love for them. She is passionate about building a solid foundation for Keystone's children as they receive the Gospel message. She loves watching children grow in humility, leadership and discipleship as they develop a stronger relationship with the Lord. She graduated from Gardner-Webb University with a degree in Psychology and previously served as the Administrative Director at Camp Crestridge for Girls. She serves as a FCA Field Ambassador at Allatoona High School where she also helps coach cross country and track and field.


Lisa Stone – Preschool

Lisa is passionate about teaching children about the love of Jesus Christ. She enjoys seeing a baby smile and the first steps of a toddler. When a child starts to sing Jesus Loves Me, it will melt her heart. Lisa is zealous about sharing her love for Christ from rocking a babe to sleep to reading the bible and teaching children about Jesus Christ.  Lisa has been instrumental in teaching preschool choir for over 15 years in local church ministry. She has also worked at North Cobb Christian school with 4 year olds and kindergartners as a music director, chapel leader and paraprofessional. In the community she enjoys volunteering with the Horizon League at the Special Needs Park.  She professionally works with WinShape Camps who provide a camp environment that challenges campers to sharpen their character, deepen their Christian faith, and grow in their relationships.

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Jim McQueen - Facilities Supervisor