Our Leadership
HEAD PASTOR
MARK MURNAN
Prior to entering the ministry, Mark and his wife Wendy owned a private investigative agency for over twenty years. Mark attended the Expositors Seminary in Jupiter, Florida from 2014 through 2019, where he completed the biblical languages (Greek, Hebrew), preaching and pastoral leadership requirements. After leaving seminary he completed his academic requirements for ordination under the supervision of Gulfstream Presbytery (PCA), and he was ordained as an associate pastor at Sand Harbor Presbyterian Church in November 2021. In December 2022 he was called to be the head pastor at Cornerstone.
Mark and Wendy have four adult children and a growing number of grandchildren, and two terrier mutts.
Shepherding ElderS
Warren Kendrick
Warren has a BA in Pastoral Ministry from South Florida Bible College and a M.Div. from Knox Theological Seminary. He is married to Michelle, they have three grown children and three grandchildren. Warren has been serving in pastoral ministry for eight years.
Jayme Sellards
Jayme is a local attorney and author who has a passion for leading God’s people in worship as we sing praises to the Lord. He has been serving as Cornerstone’s Music Director since 2018 and was installed as a ruling elder in 2022.He is married to Katrina who serves alongside him in worship and helps us with putting scripture to melody that we may sing from God’s own book of worship.
Jim Zetler
Jim retired from owning his own business and has served as an elder of Cornerstone for over 25 years. He has been married to Pat since 1959, and they have one daughter and two grandchildren.
David Lauver
David has been serving as a member in the PCA for nearly a decade. He has worked in the wealth management and multi-family office industry in Palm Beach County for 37 years. He is married to Pam and they have three grown children and three grandchildren. David’s father was a minister of the Gospel and also a missionary/church planter in Puerto Rico, his grandfather was a minister and missionary/church planter in Argentina, and now his son Wes is a PCA Pastor in Madison MS.
Deacons
Brian Mumme
Brian works an engineer and project manager for a mechanical contractor and leads Sunday School each week at Cornerstone. He is currently enrolled in Whitefield Theological Seminary, where he is pursuing a Th.M. in Reformed Theology and Biblical Languages. He is married to Diana, and they have four children.