MARIIS Head Office
Minante I, Cauyan City, Isabela
Tele/Fax Number: (078) 307-0037
E-mail Address: mariis@nia.gov.ph
Engr. Gileu Michael O. Dimoloy - Department Manager A
Engr. Jaime M. Lara - Manager, Engineering and Operations Division
Ms. Pilar G. Cabauatan - Manager, Admin & Finance Division
MARIIS Division I
Batal, Santiago City
Tele/Fax Number: (078) 307-5316/324-7604
E-mail Address: mariis.division1@nia.gov.ph
Engr. Jaime Z. Ladiao - Acting Division Manager
Engr. Edwin B. Ildefonsoo - Acting Chief, Operation and Maintenance Section
Ms. Merlita S. Mangadap - Acting 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. Josue A. Sabion - Division Manager
Engr. Ronnie B. Besa - Acting Chief, Operation and Maintenance 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. Isagani A. Conception - Acting Division Manager
Ms. Elsa Q. Miguel - Acting 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. Efren F. Robang - Division Manager
Engr. Gerardo A. Pasco - Acting Chief, Operation and Maintenance 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. Carlo C. Ablan - Division Manager
Engr. Marlon D. Siaden - Head, Civil Works Section
Engr. Erwin T. Remocal- Head, Electro-Mechanical Section
Engr. Edwin J. Viernes - Acting Head, Flood Forecasting and Instrument Section
Engr. Rodrigo V. Olimon - Head, Watershed Management Section
Mr. Manuel A. Agonoy - Acting Head, Administrative & Finance Section