| OFFICE | Designation | E-mail Address | CONTACT NO. | |
| Phone | Fax | |||
| OFFICE OF THE REGIONAL MANAGER | ||||
| Dexter A. Sablaon | Acting Regional Manager | r11@nia.gov.ph@gmail.com / niaregion11rim@yahoo.com | 224-0717 | 224-0717 |
| ENGINEERING AND OPERATIONS DIVISION | ||||
| Al Ted D. Abbot | Acting Division Manager | r11.eod@nia.gov.ph@gmail.com | ||
| 227-3852 | ||||
| Section Heads | ||||
| Ryan G. Pichon | Planning and Design Section |
r11.pds@nia.gov.ph@gmail.com |
||
| Lani M. Sumabat | Institutional Development Section | r11.ids@nia.gov.ph@gmail.com | ||
| Ivan Jay V. Banlawi | Equipment Section | r11.ems@nia.gov.ph@gmail.com | ||
| Benjie B. Nierre | Operations & Maintenance Section | r11.operations@nia.gov.ph@gmail.com | ||
| Ma. Mae N. Edullantes | Construction Section | r11.cms@nia.gov.ph@gmail.com | ||
| FINANCE AND ADMINISTRATIVE DIVISION | ||||
| Joel R. Soriano | Division Manager | r11.afd@nia.gov.ph | 224-0718 | |
| Section Heads | ||||
| Blessy O. Taghoy | Finance Section | r11.finance@nia.gov.ph@gmail.com | ||
| Ana Liza C. Dinopol | Administrative Section | r11.administrative@nia.gov.ph@gmail.com | ||
| Irrigation Management Office (I.M.O.) | ||||
| Dexter F. Tinapay | Division Manager | r11.davaodelsur-imo@nia.gov.ph@gmail.com / nia_piodvosur@yahoo.com | 082-5532432 | 082-5532432 |
| 082-5537368 | ||||
| Nelson L. Sahot | Division Manager | r11.davaodelnorte-imo@nia.gov.ph@gmail.com / davaodelnorte_imo@yahoo.com | 084-6286518 | 084-6286518 |
| Gil G. Valdez | Division Manager | r11davaooriental-imo@nia.gov.ph@gmail.com / davaooriental_imo@yahoo.com | 087-8080062 | 087-8080062 |
| Rona B. Presto | Division Manager | r11.comval-imo@nia.gov.ph@gmail.com / niacompostela@yahoo.com | 0917 895 4930 | |