Our Leaders
Who We Are

Church Leadership

Mark Murnan
Pastor

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.

Warren Kendrick
Shepherding Elder

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.

David Lauver
Shepherding Elder

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.

Brian Mumme
Shepherding Elder

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.

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