President of Puritan Reformed Theological Seminary from its founding in 1995 until 2023. He presently serves as the seminary’s chancellor and professor of systematic theology and homiletics. He is a pastor of the Heritage Reformed Congregation in Grand Rapids, Michigan (since 1986), editor of the Puritan Reformed Journal and the Banner of Sovereign Grace Truth, board chairman of Reformation Heritage Books, president of Inheritance Publishers, and vice-president of the Dutch Reformed Translation Society.