Mark Hopper
Senior Pastor
Pastor Mark Hopper has served at the church since 1988. He is a graduate of Arizona State University and Dallas Theological Seminary (Th. M). He also holds a master's degree from the University of Arizona. Before coming to Diamond Bar, he served as the senior pastor at the Chapel in the Hills Church in Tucson, Arizona for 13 years.

Pastor Hopper has been married to his wife, Jeanne, for 30 years. They have four grown children: Tim, Trisha, Traci and Teri.
Mark's vision

Timothy Sherreitt
Pastor of Adult Ministries
Schooling:  B.S. biochemistry - Cal Poly, San Luis Obispo. M.Div - Talbot Theological Seminary. I ministered for 3 years to young adults at Ev. Free Fullerton. My interests are: preaching, watching the Anaheim Angels, Reading the O.C. Register, playing. The greatest invention of the last 20 years - Rainbow Sandals (my truck comes in a close second). Things that make me laugh - hairless dogs, my skateboarding skills.

Tyler Thompson
Music Director

Tyler loves the worshipping community at Diamond Bar Evangelical Free Church. Tyler completed a Bachelors of Music Degree in Voice Performance from Biola University in 2001 and a Masters of Music Degree in Voice Performance from California State University in 2006. Tyler has served in the worship ministries of several local churches, including Grace Evangelical Free Church of La Mirada and Ben David Messianic Jewish Congregation of Orange. Tyler is also an active opera singer and voice teacher, and is amazed at the beauty in which God provides open avenues for all music to be used for His glory.

Tyler lives in Buena Park with his wife, Elizabeth.