| NAME | OFFICE/DESIGNATION | CONTACT DETAIL |
| BOARD OF DIRECTORS | ||
| Arnold Martin B. Atilano | Chairperson | (062) 991-1556 LOC. 8116 |
| Dante S. Vicente | Vice-Chairperson | (062) 991-1556 LOC. 8116 |
| Jesale M. Saavedra | Secretary | (062) 991-1556 LOC. 8116 |
| James Cesar L. Makasiar | Director | (062) 991-1556 LOC. 8116 |
| Abram M. Eustaquio | Director | (062) 991-1556 LOC. 8116 |
| GENERAL MANAGER | ||
| Leonardo Rey D. Vasquez | OFFICE OF THE GENERAL MANAGER | (062) 991-1556 LOC. 8107 |
| ASSISTANT GENERAL MANAGER | ||
| Louella A. Aguilera | ADMINISTRATION GROUP | (062) 991-1556 LOC. 8120 |
| Reynaldo R. Cabilin | FINANCE GROUP | (062) 991-1556 LOC. 8101 |
| Alejo S. Rojas, Jr. | OPERATIONS GROUP | (062) 957-3651 LOC. 100 |
| Marli P. Acosta-De Fiesta | TECHNICAL SERVICES GROUP | (062) 957-3651 LOC. 109 |
| DEPARTMENT MANAGERS | ||
| Lovell C. Abad | LEGAL DEPARTMENT | (062) 991-1556 LOC. 8103 |
| Michael Angelo M. Carbon | CORPORATE PLANNING DEPARTMENT | (062) 991-1556 LOC. 8133 |
| Louella A. Aguilera | HUMAN RESOURCE DEPARTMENT | (062) 991-1556 LOC. 8118 |
| Reynaldo R. Cabilin | GENERAL SERVICES DEPARTMENT | (062) 991-1556 LOC. 8132 |
| Luis A. Wee | ACCOUNTING & FINANCIAL MANAGEMENT DEPT. | (062) 991-1556 LOC. 8112 |
| Sofronio E. Santos | CUSTOMER SERVICES DEPARTMENT | (062) 991-1556 LOC. 8135 |
| Alejo S. Rojas, Jr. | PRODUCTION DEPARTMENT | (062) 991-1553 to 1554 LOC. 102 |
| Valerie Gay Y. Gutierrez | PIPELINES & APPURTENANCES MAINTENANCE DEPT. | (062) 957-3651 to 1554 LOC. 108 |
| Efren C. Salvacion | ENVIRONMENT & WATER RESOURCES DEPARTMENT | (062) 957-3651 to 1554 LOC. 109 |
| Marli Acosta-De Fiesta | ENGINEERING AND CONSTRUCTION DEPARTMENT | (062) 957-3651 to 1554 LOC. 109 |
| DIVISION MANAGERS | ||
| Fernando R. Camba | PLANNING AND MONITORING DIVISION | (062) 991-1556 LOC. 8119 |
| Angelo Ruben C. Conti Jr. | MANAGEMENT INFORMATION SERVICES DIVISION | (062) 991-1556 LOC. 8119 |
| Mark Allen M. Paredes | LEGAL SERVICES DIVISION | (062) 991-1556 LOC. 8103 |
| Vincent F. Fernandez | INVESTIGATION & LITIGATION DIVISION | (062) 991-1556 LOC. 8103 |
| Sofronio E. Santos | BILLINGS DIVISION | (062) 991-1556 LOC. 8135 |
| Roderick R. Concepcion | CUSTOMER SERVICES DIVISION | (062) 991-1556 LOC. 8130 |
| Ma. Dolores C. Galvan | CUSTOMER CARE DIVISION | (062) 991-1556 LOC. 8135 |
| Jessica W. Reyes | CUSTOMER ACCOUNTS DIVISION | (062) 991-1556 LOC. 8121 |
| Aris B. Austria | MANPOWER PLANNING AND RECRUITMEN DIVISION | (062) 991-1556 LOC. 8118 |
| Sundae Grace P. Najar | PERSONNEL WELFARE DIVISION | (062) 991-1556 LOC. 8118 |
| Leila M. Montejo | BUDGET & CASH MANAGEMENT DIVISION | (062) 991-1556 LOC. 8112 |
| Sherwin B. Abriam | GENERAL ACCOUNTING DIVISION | (062) 991-1556 LOC. 8112 |
| Fritz P. Mainar | PAYROLL AND SUBSIDIARY DIVISION | (062) 991-1556 LOC. 8112 |
| Hanley T. Albaña | PROCUREMENT & MATERIALS MANAGEMENT DIVISION | (062) 957-4810 LOC. 205 |
| Julius Rey F. Carpitanos | TRANSPORT OPERATIONS & EQUIPMT MAINT. DIVISION | (062) 957-4810 LOC. 207 |
| David C. Capopez | WATER METER MAINTENANCE DIVISION | (062) 957-4810 LOC. 203 |
| Arnold A. Buscas | BUILDING & GROUNDS MAINTENANCE DIVISION | (062) 991-1556 LOC. 8110 |
| Eugene S. Domingo | WATER PRODUCTION DIVISION | (062) 957-3651 LOC. 102 |
| Tedilito R. Sarmiento | WATER QUALITY DIVISION | (062) 957-3651 LOC. 105 |
| Alex A. Acosta | ELECTRO-MECHANICAL DIVISION | (062) 957-3651 LOC. 104 |
| Carlos L. Perez Sr | WATER DISTRIBUTION DIVISION | (062) 991-4235 |
| Mark Benedict C. Reyes | NON-REVENUE WATER DISTRIBUTION DIVISIN | (062) 957-3651 LOC. 100 |
| Danilo M. De Fiesta | PIPELINE & LEAKAGE CONTROL DIVISION | (062) 991-4235 |
| Jaime P. Alvarez | RESTORATION DIVISION | (062) 991-4235 |
| Jaime P. Alvarez | SEWERAGE DIVISION | (062) 992-2690 |
| Edito M. Bautista, Jr. | DESIGN DIVISION | (062) 957-3651 LOC. 109 |
| Erlyn J.F. Godinez | MAINLINE EXPANSION AND REHABILITATION DIVISION | (062) 957-3651 LOC. 109 |
| Carolyn M. Torino | PLANNING DIVISION | (062) 955-4235 |
| Archiles A. Braulio | WATERSHED & ENVIRONMENTAL MANAGEMENT DIV. | (062) 957-3651 to 1554 LOC. 109 |
| Mirasol F. Larete-Kanindot | WATER RESOURCES MANAGEMENT DIVISION | (062) 957-3651 to 1554 LOC. 109 |