Dr. Deisley has been the Superintendent of Schools for the Red Lion Area School District since July 1, 2011. Previously, Dr. Deisley was the Assistant Superintendent for grades 7-12 in the Spring Grove Area School District and the Assistant Superintendent for the Manheim Central School District.
Dr. Deisley has served as a building principal in the South Eastern School District and the Manheim Central School District. Prior to becoming an administrator, Dr. Deisley taught English to 7th and 8th graders in the Warwick School District.
Currently, Dr. Deisley is also serving as the Superintendent of Record of the York County School of Technology.
Additionally, Dr. Deisley serves on the Executive Board of the Southern Region of PASCD, the York County History Center Board of Directors, the United Way of York County Campaign Cabinet and Board of Directors, and the Fortress Initiative Board of Directors. He is also actively involved with the Red Lion Lions Club.