(Tulsa, OK) -- The Tulsa School Board interviews the man expected to be their next Superintendent.  Keith Ballard is currently Executive Director of the Oklahoma State School Boards Association and a professor in the University of Oklahoma-Tulsa's graduate program in educational administration, cirriculum and supervision.  The school board met in executive session interviewing Ballard Friday night.  No official vote is scheduled on his hiring before the board's regular meeting August 4th.  He would be replacing Michael Zolkoski who will be leaving his post as Tulsa School Superintendent October 10th.