The Rev. Dr. William A. Heisley began his pastorate at Holy Trinity Lutheran Church on  July 1, 2009.  Rev. Heisley  received his Doctor of Ministry from Lutheran Theological Seminary at Philadelphia, PA in 2002 and his Master of Divinity from Lutheran Theological Seminary at Gettysburg, PA in 1980. He previously served as Pastor at Mount Olive Lutheran Church, Minneapolis, MN; Grace Lutheran Church, Pottstown, PA; and Christ Lutheran Church, Upper Darby, PA. His installation took place on October 11, 2009, with Bishop Robert A. Rimbo, former pastor at Holy Trinity, presiding. Pastor Barabara Lundblad was the preacher.