Designation of Engr. ALBERTO CASTANEDA as Officer-In-Charge-Regional Director in Region VI Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1989No: 116File: DO_116_S1989.pdfDate: Monday, August 21, 1989Tags: Designation ALBERTO CASTANEDA OIC Regional VI 116 Read more about Designation of Engr. ALBERTO CASTANEDA as Officer-In-Charge-Regional Director in Region VI