Offices Directory

Division Offices

MARIIS Head Office


Minante I, Cauyan City, Isabela
Tele/Fax Number: (078) 303-0288
E-mail Address:
Engr. Wilfredo C. Gloria - Department Manager A
Engr. Wilfredo S. Bumagat - Manager, Engineering and Operations Division
Mrs. Eufemia V. Macabangun - Acting Manager, Admin & Finance Division

MARIIS Division I

Batal, Santiago City
Tele/Fax Number: (078) 662-1789
Engr. Eduardo P. Ramos - Division Manager
Engr. Carlos G. Lucas - Chief, OMEID Section
Mrs. Diwata N. Gaffud - Chief, Administrative & Finance Section

MARIIS Division II

San Mateo, Isabela
Tele/Fax Number: (078) 323-0701
E-mail Address:
Engr. Virgilio G. Villar - Division Manager
Engr. Efren F. Robang - Chief, OMEID Section
Mrs. Nina D. Fermin - Chief, Administrative & Finance Section


San Manuel, Isabela
Tele/Fax Number: (078) 664-6709
E-mail Address:
Engr. William B. Oppuer - 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:
Engr. Grace P. Lacansandile - 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) 305-0129
E-mail Address:
Engr. Rodolfo E. Mejia - Division Manager
Engr. Edmund Reantillo - Acting Head, Civil Works Section
Engr. Dante V. Villanueva- Head, Electro-Mechanical Section
Engr. Wilson S. Agustin - Head, Instrument Section
Engr. Rodrigo V. Olimon - Head, Watershed Management Section
Mrs. Olive E. Malabanan - Chief, Administrative & Finance Section