Dr. Zimmerman is known widely beyond Calvary Church in Souderton, Pennsylvania, where he has served as the teaching pastor for 30+ years. He has been, and still is, in high demand as a conference speaker, executive consultant and coach, with a skilled eye for vision-casting and strategic planning. His ability to make biblical truths clear and relevant easily captures audience attention.
Charles graduated from West Chester University and Biblical Theological Seminary and has a PhD from Westminster Theological Seminary. He and his wife, Kim, have been married for 40 years and have two adult daughters.
Bob Burns loves to teach, preach and lead worship; he had led worship at four churches, two of which he helped plant. He fills in for pastors to cover preaching and teaches adult Sunday School classes and Bible studies. Bob has enjoyed attending some of Spruce Lake’s retreats in recent years and looks forward to Men’s Retreat!
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