Our Leadership Team

The staff at Preston Ridge is a fun group that loves serving together and leading our church community in ministry and life.

Feel free to reach out and email us at info@prestonridge.org or call us at 972.712.7007.

  • We Welcome Our New Children's Minister, Ivy Adair Thomas

    Sunday, August 2nd, Preston Ridge welcomed our new Children's Minister, Ivy Adair Thomas! 

    ivyadair.thomas@prestonridge.org


    Ivy Adair Thomas was born and raised in Frisco, Texas, and attended Legacy Christian Academy from kindergarten through graduation. After graduating from Samford University in 2020 with a degree in education, God brought her story full circle by opening the door for her return to LCA to teach 3rd grade, where she had the joy of serving for six years. Ivy Adair married Corey in 2024 and they just welcomed their first child, James.

    Ivy Adair accepted Christ as her Savior when she was seven years old and was deeply involved in church through GAs, mission trips, serving as a small group teacher, and working as a children’s ministry intern. The Lord used each of those experiences to grow my love for Him and for serving others.

    During high school, her faith was tested in ways she never expected as her family received the devastating news that her dad had been diagnosed with stage 4 cancer. In the middle of that difficult season, God met her through Jeremiah 29:11: ”‘For I know the plans I have for you,’ declares the Lord, ‘plans to prosper you and not to harm you, plans to give you hope and a future.’” As she reflected on that promise, the Lord filled her with a peace that surpassed all understanding. She was reminded that He had never left her side. Her faith was renewed, and she experienced a joy and confidence that only Christ can provide.


    As the Children’s Minister at Preston Ridge Church, my prayer is that every child will:

    -Develop a genuine love for worshiping Jesus.

    -Learn to know, understand, and apply God’s Word in their daily lives.

    -Live out the Fruit of the Spirit both inside and outside the walls of the church.

  • Mark Caswell

    Lead Pastor

    mark.caswell@prestonridge.org


    Mark Caswell began serving as Senior Pastor here at Preston Ridge in June 2024. With a deep passion for preaching God’s Word and shepherding the local church, Mark brings over two decades of ministry experience—including roles in youth ministry, church planting, and as an associate pastor. Mark is a graduate of the University of North Texas and Southwestern Baptist Theological Seminary.

    Mark and his wife, Terra, have two sons: Hudson, a college student at SMU, and Jack, who’s in high school at Legacy Christian Academy. As a family, they love making memories together, whether traveling, cheering on Dallas sports teams, or just spending quality time at home. In his downtime, Mark enjoys reading, exploring new places, and watching a good game.

    He counts it a great joy to lead and serve the people of Preston Ridge, pointing them to Jesus and helping them take their next step with Jesus.

  • jibin mathew

    Missions Minister

    jibin.mathew@prestonridge.org


    Jibin Mathew joined Preston Ridge Church in August 2025 as Mission Minister, driven by a passion for sharing the gospel both locally and globally. His ministry experience spans church planting and pastoral leadership in India and the USA. He holds a Bachelor’s in Theology, a Master’s in Psychology, and is currently pursuing a second Master’s at Dallas Theological Seminary.

    Serving alongside his wife, Sherin, and their daughter Olivia, Jibin envisions the Church as a Spirit-led community that offers a foretaste of the Kingdom of God—pointing toward the day when Christ will fully establish His reign and people from every “ethnos” will worship Him together. He is deeply committed to the Great Commission, believing that every believer is called to actively engage in mission, making disciples, and extending the gospel to all nations.

    The Mathews enjoy traveling, connecting with people, and savoring the richness of diverse cultures and cuisines.

  • Zander Turner

    Student Pastor

    zander.turner@prestonridge.org


    Zander became the Youth Pastor in August of 2024. He loves all Dallas sports teams, and truly believes that he is a top 10 Mario Kart player. Zander has been involved with Kanakuk Ministries for years, including Kampout, Link Year, and others. 

    He is passionate about the discipleship of teens and developing leaders. His desire is to see the students of Preston Ridge fall in love with Jesus and to have a blast while teaching truth.

  • byron jackson

    Minister of Connections & Discipleship

    byron.jackson@prestonridge.org


    Byron began serving as Connections and Discipleship Pastor at Preston Ridge in June 2026.  He brings 30 years of ministry experience, which includes 5 churches. Byron has served as a youth minister, a college and singles minister, and 16 of those years as a senior pastor.  Mission involvement is a priority as he led those churches to work in Mongolia, Cambodia, Bangladesh, Morocco, Germany, England, and Mexico.  Byron is a graduate of Hardin Simmons University and Southwestern Baptist Theological Seminary. 
    Byron and his wife, Dalissa, have three children.  Dalissa is a teacher in the Frisco Independent School District. Cole is a young professional working in the health and nutrition industry. Chloe is a young professional working in the cosmetology industry. Conley is a student at Liberty High School.   As a family, they love the beach and the mountains. Experiencing life together is a priority for them and making memories is their joy!   Byron enjoys fishing, hunting, and playing the guitar.  The ocean is his favorite place to visit and where he feels the Glory of God and His mighty hand of creation.   

    Byron considers it a great privilege to serve under Pastor Mark and alongside the other ministry staff of Preston Ridge. He looks forward to making much of Jesus at Preston Ridge and helping others take their next step with Jesus! 

  • Bethany McMillon

    Executive Assistant & Event Coordinator

    Bethany.McMillon@prestonridge.org


    Bethany began serving Preston Ridge Church in June, 2026, and brings a rich background in both non-profit and education, most recently as Assistant Principal at Legacy Christian Academy.  She is passionate about encouraging and loving people well, and helping people deepen their relationship with both Jesus and each other. 

    Bethany and her husband, Jerry, have one son, William, who is a student at Baylor University. As a family, they enjoy hanging out together, cheering at football games and the occasional Disney cruise. Personally, she loves to read, to write, and exploring new coffeeshops with friends. She is thrilled to serve the people of Preston Ridge as they take their next steps with Jesus.  

  • Nolan stone

    Worship Minister & Technical Director

    Nolan.Stone@prestonridge.org


    Nolan joined Preston Ridge as our worship leader in January of 2026. Nolan has served in worship ministry for over eleven years. After coming to faith in Christ at the age of eighteen, the Lord gave him a deep desire to proclaim the gospel through congregational singing—a calling that has shaped his life and ministry ever since.

    Nolan studied Worship Leadership at Dallas Baptist University, where he met his wife, Alexis, who also shares his love for serving the local church through music. Together, they are passionate about seeing the church treasure Christ through worship that is rooted in God's Word.

    Nolan is committed to leading the church in songs that exalt the glory of Christ, faithfully proclaim the truths of Scripture, and encourage the congregation to sing with both conviction and joy. He believes one of the greatest privileges of the Christian life is gathering with the bride of Christ each Lord's Day to declare the finished work of Jesus through biblically rich, gospel-centered worship.