Change of Accreditation Status of Engr. Welieta G. Dumalahay from DPWH Materials Engineer II to Contractors'/Consultants' Materials Engineer II. Category: Department OrderSub Category: human-resourceSeries: 2019No: 84File: DO_084_s2019.pdfDate: Friday, July 19, 2019Tags: Change of Accreditation Status of Engr. Welieta G. Dumalahay from DPWH Materials Engineer II to Contractors'/Consultants' Materials Engineer II. Read more about Change of Accreditation Status of Engr. Welieta G. Dumalahay from DPWH Materials Engineer II to Contractors'/Consultants' Materials Engineer II.