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Mark Entzminger, a 4th generation AG Pentecostal, is very concerned about children understanding and experiencing a Spirit empowered life. Like you, he believes that the power of the Holy Spirit is just as critical for children today as it was for the disciples who waited in the Upper Room.

As the AG National Children's Ministries Director, Mark leads a high caliber team who focus on equipping the local church in reaching and discipling children so that they can hear the voice of the Holy Spirit and respond to His call.

Mark is married to his college sweetheart Christie, and they have two boys Colby and Cadyn. They are graduates of Central Bible College. 

Book for conferences, conventions, leadership retreats, ideation, teacher training, awards banquets

David joined the national staff in February 2017 and serves as the National Training Coordinator. His portfolio includes adult and junior training. 

He began his commitment to Royal Rangers in 1994 as a commander at his local church. Readily embracing the mentorship role, David raised all four of his sons in Royal Rangers, and has held multiple leadership positions at the state and regional levels along the way. He enjoys leading young men and commanders alike, especially those who desire to make a difference in society’s rapidly changing definition of biblical manhood.  David remains passionate about gender specific ministry, what the ministry advocates, and how it is such a vital part to the post-modern church.

David is a registered architect and has a BS in Architecture from the University of Michigan and Master of Science in Management in Organizational Management from Mount Vernon Nazarene University. He and his wife, Chris, have six children, 4 sons and 2 daughters.





John Hailes was born and raised in Manchester, England. He was a children’s pastor in Illinois for 7 years before joining the National office team as children’s ministry discipleship coordinator. John believes that children’s ministry is one of the most significant ministries in the church and that children have the ability to grasp and live out the gospel truth in a spirit empowered life.

He graduated his undergraduate studies in Biblical studies and theology at Mattersey Hall Bible College in England. He also attained a master’s degree in Missional Leadership at Trinity Bible College in North Dakota. Recently, John decided to continue his studies at Trinity with a PhD in practical theology. Like you, John has a passion to assist leaders in getting back to the basics of discipleship and ministry.



John has been involved in Royal Rangers since 1975 and has served as an adult leader in the local outpost for over 25 years.  John joined the national Royal Rangers team as Communications Coordinator in June of 2005 and assumed the responsibilities of the High Adventure magazine (replaced by Rangers NOW in 2008), national web site, and publications. Before joining the national team John served in various organizational leadership positions including District Training Coordinator, District Buckaroo/Straight Arrow Coordinator, Sectional Commander, and Area Commander, in the Arkansas and Southern Missouri districts. 

In July of 2010 John moved into his present role as Programs Coordinator where he oversees the development of Royal Rangers curriculum and program materials, including TRaCclub, the Royal Rangers online curriculum. John is a graduate of Missouri State University and has earned degrees in Financial Management and Information Technology.  He lives in the Springfield area with his wife and four children and is actively involved in his local outpost where he enjoys participating in Royal Rangers with his two sons.