Designation of Engr. SIMEON C. PILI as OIC - District Engineer of Antique Engineering District, Region VI. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1995No: 111File: DO_111_S1995.pdfDate: Monday, July 10, 1995Tags: Designation SIMEON PILI OIC District Engineer Antique 111Region: Region VI Read more about Designation of Engr. SIMEON C. PILI as OIC - District Engineer of Antique Engineering District, Region VI.