For Public Elementary & Secondary Schools: Designation of Officer-in-Charge of the Division on April 20, 2015 – Ms. Erdelinda G. Diaz Posted on April 20, 2015 by MSM13 Leave a comment 1728. Designation of Officer-in-Charge of the Division on April 20, 2015 – Ms. Erdelinda G. Diaz Memorandum