MARIIS Head Office
Minante I, Cauyan City, Isabela
Tele/Fax Number: (078) 303-0288
E-mail Address: mariis@nia.gov.ph
Engr. Wilfredo C. Gloria - Department Manager A
Engr. Wilfredo S. Bumagat - Manager, Engineering and Operations Division
Ms. Pilar G. Cabauatan - Acting Manager, Admin & Finance Division
MARIIS Division I
Batal, Santiago City
Tele/Fax Number: (078) 324-7604
E-mail Address: mariis.division1@nia.gov.ph
Engr. Carlos G. Lucas - Acting Division Manager
Engr. Delfin Baldoz - Chief, OMEID Section
Mrs. Diwata N. Gaffud - Chief, Administrative & Finance Section
MARIIS Division II
San Mateo, Isabela
Tele/Fax Number: (078) 323-0107
E-mail Address: mariis.division2@nia.gov.ph
Engr. Grace P. Lacasandile - Division Manager
Engr. Efren F. Robang - Chief, OMEID Section
Mrs. Nina D. Fermin - Chief, Administrative & Finance Section
MARIIS Division III
San Manuel, Isabela
Tele/Fax Number: (078) 652-1623
E-mail Address: mariis.division3@nia.gov.ph
Engr. Josue A. Sabio - Division Manager
Engr. Nelson R. Laciste - Chief, OMEID Section
Mrs. Theresita A. Panis - Chief, Administrative & Finance Section
MARIIS Division IV
Minante I, Cauayan City, Isabela
Tele/Fax Number: (078) 307-0276
E-mail Address: mariis.division4@nia.gov.ph
Engr. Engr. William B. Oppuer - Division Manager
Engr. Carmelo L. Salvador - Chief, OMEID Section
Mrs. Yolanda A. Gauiran - Chief, Administrative & Finance Section
MARIIS Dam and Reservoir Division
Ambatali, Ramon, Isabela
Tele/Fax Number: (078) 270-3422
E-mail Address: mariis.drd@nia.gov.ph
Engr. Eduardo P. Ramos - Division Manager
Engr. Marlon D. Siaden - Head, Civil Works Section
Engr. Erwin T. Remocal- Head, Electro-Mechanical Section
Engr. Carlo C. Ablan - Head, Flood Forecasting and Instrument Section
Engr. Rodrigo V. Olimon - Head, Watershed Management Section
Mrs. Olive E. Malabanan - Head, Administrative & Finance Section