Central Office

OFFICE OF THE ADMINISTRATOR

Peter Angelo T. Laviña

Administrator

Email Address: ffpadernal@nia.gov.ph 
Telephone Number: (632) 922-2795, (632) 926-4510 
Fax Number: (632) 926-2846

OFFICE OF THE CORPORATE BOARD SECRETARY

Genever M. Dionio

Acting Corporate Board Secretary

Email Address: board-sec@nia.gov.ph 
Telephone Number: (632) 928-8820 
Fax Number: (632) 928-8820

OFFICE OF THE INTERNAL AUDIT SERVICES

Guillermo C. Mercado

Department Manager (Acting)

Email Address: ias@nia.gov.ph 
Telephone Number: (632) 926-2411 
Fax Number: (632) 926-2411

Teresita G. Pantalla

Division Manager (Acting)

Financial and Operations Audit

Email Address: ias-foad@nia.gov.ph 
Telephone Number: (632) 926-2411

Mary Cresencia J. de Paz

Division Manager (Acting)

Organization and Management Audit

Email Address: ias-omad@nia.gov.ph 
Telephone Number: (632) 926-2411

OFFICE OF THE CORPORATE PLANNING SERVICES

Rogelia C. dela Torre

Department Manager (Acting)

Email Address: cps@nia.gov.ph, corplan.nia@da.gov.ph 
Telephone Number: (632) 926-5896 
Fax Number: (632) 926-5896

Isidora M. Camaya

Division Manager (Acting)

Management Information

Email Address: cps-mid@nia.gov.ph 
Telephone Number: (632) 927-0916, (632) 926-5896 
Fax Number: (632) 927-0916

Reynaldo D. Nilo

Division Manager (Acting)

Planning and Programming

Email Address: cps-ppd@nia.gov.ph 
Telephone Number: (632) 926-2076

OFFICE OF THE PUBLIC AFFAIRS AND INFORMATION STAFF

Pilipina P. Bermudez

Department Manager

Email Address: pais@nia.gov.ph, vparamio@yahoo.com 
Telephone Number: (632) 920-2681, (632) 921-3741 
Fax Number: (632) 921-3741

OFFICE OF THE LEGAL SERVICES

Genever M. Dionio

Department Manager

Email Address: ls@nia.gov.ph 
Telephone Number: (632) 926-2566 
Fax Number: (632) 926-2566

OFFICE OF THE DEPUTY ADMINISTRATOR FOR ENGINEERING AND OPERATIONS

Lydia S. Esguerra

Deputy Administrator (OIC)

Email Address: dep-eos@nia.gov.ph 
Telephone Number: (632) 928-9631 
Fax Number: (632) 928-9631

Lydia S. Esguerra

Department Manager

Engineering Department

Email Address: ed@nia.gov.ph 
Telephone Number: (632) 926-7678 
Fax Number: (632) 922-2328

Felipa E. Mascariñas

Division Manager

Construction Management

Engineering Department

Email Address: ed-cmd@nia.gov.ph 
Telephone Number: (632) 925-4614

Efren N. Reyes

Division Manager

Design and Specifications

Engineering Department

Email Address: ed-dsd@nia.gov.ph 
Telephone Number: (632) 921-0018, (632) 929-8944

Reynaldo B. Villanera

Division Manager

Project Planning

Engineering Department

Email Address: ed-ppd@nia.gov.ph 
Telephone Number: (632) 926-7678

Romeo M. Lopez

Department Manager

Operations Department

Email Address: od@nia.gov.ph 
Telephone Number: (632) 928-4254 
Fax Number: (632) 928-4254

Alberto P. Baluyut

Division Manager

Equipment Management

Operations Department

Email Address: od-emd@nia.gov.ph 
Telephone Number: (632) 928-4254

Bayani P. Ofrecio

Division Manager

Institutional Development

Operations Department

Email Address: centralidd@yahoo.com, od-idd@nia.gov.ph 
Telephone Number: (632) 927-7802

Mariano R. Catan Jr.

Division Manager (Acting)

Irrigation Engineering Center

Operations Department

Email Address: od-iec@nia.gov.ph, bslabiano@gmail.com 
Telephone Number: (632) 920-5409

Augustrese S. Torres

Division Manager

Systems Management

Operations Department

Email Address: od-smd@nia.gov.ph 
Telephone Number: (632) 928-4130, (632) 925-8556

   

OFFICE OF THE DEPUTY ADMINISTRATOR FOR ADMINISTRATIVE AND FINANCE SECTOR

Estrella E. Icasiano

Deputy Administrator

Email Address:eeicasiano@nia.gov.ph 
Telephone Number: (632) 926-2388, (632) 926-2165 
Fax Number: (632) 926-2165

Ailyne C. Agtuca-Selda

Department Manager

Administrative Department

Email Address: ad@nia.gov.ph 
Telephone Number: (632) 922-4768, (632) 926-3169 
Fax Number: (632) 921-3906

Gilberto V. Payumo

Chief Civil Security Officer

Civil Security Affairs

Administrative Department

Email Address: ad-csa@nia.gov.ph 
Telephone Number: (632) 922-4768

Roger M. Malabanan

Division Manager

General Services

Administrative Department

Email Address: ad-gsd@nia.gov.ph 
Telephone Number: (632) 928-9207

Conchita G. Calsiña

Division Manager

Human Resources

Administrative Department

Email Address: ad-hrd@nia.gov.ph 
Telephone Number: (632) 926-1996

Catherine DC Binag

Medical Officer VI

Medical and Dental Services

Administrative Department

Email Address: ad-mds@nia.gov.ph, cdcbinag@yahoo.com 
Telephone Number: (632) 928-4642

Maria Filipinas F. N. Verzosa

Division Manager

Procurement and Property

Administrative Department

Email Address: ad-ppd@nia.gov.ph 
Telephone Number: (632) 926-2066, (632) 926-3169

Editha D. Morales

Department Manager (Acting)

Financial Management Department

Email Address: fmd@nia.gov.ph 
Telephone Number: (632) 928-9245, (632) 922-2474, (632) 922-2330 
Fax Number: (632) 926-9852

Elizabeth A. Benzon

Division Manager (Acting)

Accounting

Financial Management Department

Email Address: fmd-ad@nia.gov.ph 
Telephone Number: (632) 928-9245, (632) 926-9852

Sylvia L. Leaño

Division Manager (Acting)

Budget and Revenue

Financial Management Department

Email Address: fmd-brd@nia.gov.ph 
Telephone Number: (632) 922-2474

Casiana C. Saludaga

Division Manager

Cash

Financial Management Department

Email Address: fmd-cd@nia.gov.ph, ofeliavibas@yahoo.com 
Telephone Number: (632) 921-3891