Bio. Dr. Luder G. Whitlock, Jr., a Presbyterian minister, has spent much of his life in education, including 27 years at Reformed Theological Seminary (RTS). Dr. Luder G. Whitlock, Jr. to a four-year term on its board. In this capacity Dr. Whitlock will join the other governors as a fiduciary for the. Dr Luder G. Whitlock, Jr is executive director of the CNL Charitable Foundation and the JMS Foundation; president of Excelsis; and minister at large for the First.