David L McKennaDavid McKenna served as president of Spring Arbor University, Seattle Pacific University, and Asbury Theological Seminary. At the age of eighty-five he continues to write a book a year, including The Communicator's Commentary on Isaiah, Job, and Mrk; Retirement Is Not for Sissies; Christ-Centered Leadership: The Incarnational Difference; and When God Laughs with Us: The Lighter Side of Leadership. David and his wife, Jan, celebrate sixty-five years of marriage in 2015. Read More Read Less