DENR Directory of Offices and Bureaus [Updated 2025]

Department of Environment and Natural Resources: Complete Directory 2025

• MARIA ANTONIA YULO GONZAGA

• • Secretary
  • Tel. No. 8925-8277,8920-4301
  • Trunkline No. 8929-6626 local 2295, 2013
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1103, 1105
    

• JOSE JOAQUIN Y. LOYZAGA

• • Head Executive Assistant
  • Tel. No. 8924-2540 
  • Trunkline No. 8929-6626 local 2013
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1109, 1169
  • ohea@denr.gov.ph / osec@denr.gov.ph

Office of the Undersecretaries

• MARILOU G. ERNI

• • Chief of Staff and Supervising Undersecretary for Strategic Communications
  • Tel. No. 8927-6343
  • Trunkline 8929-6626 local 2298, 2013

• • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1111, 1110, 1108
    

• ATTY. ERNESTO D. ADOBO JR., CESO I

• • Undersecretary for Legal and Administration
  • Tel. No. 8920-2213
  • Trunkline 8929-6626 local 2232
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1115, 1116, 1136
    

• ATTY. ANALIZA REBUELTA – TEH, CESO I

• • Undersecretary for Finance, Information Systems and Climate Change
  • Tel. No. 8928-1208, 8926-2672
  • Trunkline 8929-6626 local 2290
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1180
    

• ATTY. JONAS R. LEONES, CESO I

• • Undersecretary for Policy, Planning and International Affairs
  • Tel. No. 8928-1186, 8928-1195
  • Trunkline 8929-6626 local 2286, 2289
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1070, 1071, 1072

• JOSELIN MARCUS E. FRAGADA, CESO III

• • Undersecretary for Field Operations-Mindanao and Supervising Undersecretary for Mines and Geosciences Bureau-Mindanao, Environmental Management Bureau-Mindanao
  • Tel. No. 8928-8655
  • Trunkline No. 8929-6626 local 2237
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1091, 1113

• AUGUSTO D. DELA PEÑA

• • Undersecretary for Organizational Transformation and Human Resources
  • Tel. No. 8928-1205
  • Trunkline No. 8929-6626 local 2016

• ATTY. IGNATIUS LOYOLA A. RODRIGUEZ

• • Undersecretary for Special Concerns and Legislative Affairs
  • Trunkline 8929-6626 local 2013

• DR. CARLOS PRIMO C. DAVID

• • Undersecretary for Integrated Environmental Science
  • Trunkline 8929-6626 local 2015
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1202

Office of the Assistant Secretaries

• ATTY. DANIEL DARIUS M. NICER, CESO II

• • Assistant Secretary for Quality Management
  • Tel. No. 8928-7861
  • Trunkline No. 8929-6626 local 2218
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1079, 1080, 1081

• MARCIAL C. AMARO, JR., CESO II

• • Assistant Secretary for Biodiversity
  • Tel. No. 8920-2212
  • Trunkline No. 8929-6626 Local 2176

• • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1139, 1140

• ATTY. MICHELLE ANGELICA D. GO, LL.M., CESO II

• • Assistant Secretary for Inter-Agency Relations and Land Matters
  • Tel. No. 8927-5317
  • Trunkline No. 8929-6626 Local 2169
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1073, 1074

• RUTH M. TAWANTAWAN, CESO II

• • Assistant Secretary for Administration
  • Tel. No. 8927-6726, 8926-1084
  • Trunkline No. 8929-6626 local 2113
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1101

• HIRO V. MASUDA, DBA, CESO III

• • Assistant Secretary for Human Resources and Sectoral Initiatives
  • Tel. No. 8928-2910, 8920-1004
  • Trunkline No. 8929-6626 local 2021
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1059

• ATTY. NORLITO A. ENERAN, CESO III

• • Assistant Secretary for Legal Affairs and Enforcement
  • Tel. No.
  • Trunkline No. 8929-6626 Local
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local

• NORALENE M. UY, Ph.D.

• • Assistant Secretary for Policy, Planning, International Affairs and Climate Change
  • Tel. No. 8920-2212
  • Trunkline No. 8929-6626 Local 2176

• • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1139, 1140

• ROCHELLE ELENA A. GAMBOA

• • Assistant Secretary for Strategic Communications
  • Tel. No.
  • Trunkline No. 8929-6626 Local 2176

• • IP Phone Trunkline No. 8249-3367, 8248-3367 local

• MICHAEL V. CABALDA

• • Assistant Secretary for Mining Concerns
  • Tel. No.
  • Trunkline No. 8929-6626 Local
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local

• GILBERT C. GONZALES, CESO III

• • OIC, Assistant Secretary for Field Operations – Luzon and Visayas
  • Tel. No. 8920-6215
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1043

• ARLEIGH J. ADORABLE, CESO III

• • OIC, Assistant Secretary for Field Operations – Mindanao
  • Tel. No. 8928-1219
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1141

• JACQUELINE A. CAANCAN, CESO III

• • OIC, Assistant Secretary for Environment
  • Tel. No.
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local

DENR Task Force

• REUEL N. SORILLA

• • OIC Director, Environmental Law Enforcement and Protection Service and Ground Commander, Manila Baywalk Dolomite Beach in Concurrent Capacity
  • Tel. No. 8925-2344
  • Trunkline No. 8929-6626 local 2288
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1209

Climate Change Service

• ELENIDA DR. BASUG

• • Director
  • Tel. No. 8928-1194
  • Trunkline No. 8929-6626 local 2006
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1183

• RAQUEL SMITH C. ORTEGA

• • Chief, Climate Change Mainstreaming and Integration Division
  • Tel. No. 8928-1194

• ALBERT MAGALANG

• • Chief, Climate Change Information and Technical Support Division
  • Tel. No. 8928-1194

Strategic Communication and Initiatives Service

• KARMELA BEATRIZ L. GALURA

• • Director
  • Tel. No. 8920-2211, 8926-1004
  • Trunkline No. 8929-6626 Local 2296
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1059, 1054, 1055

• JEWEL B. LABITA

• • OIC Chief, Development Communication Division
  • Tel. No. 8926-8058, 8926-7031, 8926-7460, 8928-9710
  • Trunkline No. 8929-6626 Local 2187
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1057, 1099

• YASMIN ROSELLE O. CAPARAS
  • OIC Chief, Public Information Division
  • Tel. No. 8426-3850
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1056

• ANN HAZEL D. JAVIER
  • OIC Chief, Strategic Alliance and Environmental Partnership Division
  • Tel. No. 8926-8346
  • Trunkline No. 8929-6626 local 2037
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1045, 1048

Field Operations Group

• ATTY. JOSEPH C. BAUTISTA
  • OIC Chief, Stakeholders Management and Conflict Resolution Division
  • Trunkline No. 8926-6626 Local 2092
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1045

Legal Affairs Service

• ATTY. ANTHONY RAYMOND M. VELICARIA
  • OIC Director
  • Tel. No. 8920-1170, 8925-2341
  • Trunkline No. 8929-6626 local 2215
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1088

• ATTY. ANTHONY RAYMOND M. VELICARIA
  • Chief, Internal Affairs Division
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1098

• ATTY. AVENTINO S. GOPICO III
  • Chief, Claims and Conflicts Division
  • Trunkline No. 8929-6626 local 2251

• ATTY. MIGUEL PAOLO L. ADALEM
  • OIC Chief, Investigation and Arbitration Division
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1094

• ATTY. KARREN CECIL PANOPIO-LOFRANCO
  • Chief, Litigation and Prosecution Division * IP Phone Trunkline No. 8249-3367, 8248-3367 local 1095

• ATTY. ROSETTE S. FERRER
  • Chief, Legal Research and Opinion Division
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1097
• ATTY. ILLAC G. BOHOL
  • Chief, Legal Crisis Prevention and Management Division
  • IP Phone Trunkline No. 8249-3367, 8248-3367

Administrative Service

• ROLANDO R. CASTRO
  • Director
  • Tel. No. 8926-2691, 8925-2340
  • Trunkline No. 8929-6626 local 2066
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1000
  • admin-dir@denr.gov.ph

• JOCELYN B. DE LAYOLA
  • OIC Chief, Records Management Division
  • Tel. No. 8926-8079
  • Trunkline No. 8929-6626 local 2085
  • IP Phone Trunkline No. 8249-3367, 248-3367 local 1149, 1150
  • rmdd@denr.gov.ph

• ENGR. GUILLERMO V. ESTIPONA, JR.
  • OIC Chief, General Services Division
  • Tel. No. 8926-2279
  • Trunkline No. 8926-6626 local 2087
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1032
  • gsd@denr.gov.ph

• ENGR. GILBERT C. MONDROY
  • Chief, Property and Supply Management Division
  • Tel. No. 8926-3288
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1156, 1160

Human Resource Development Service

• MIRIAM M. MARCELO
  • OIC Director
  • Tel. No. 8927-7096
  • Trunkline No. 8929-6626 local 2294, 2110

• MIRIAM M. MARCELO
  • Chief, Personnel Division
  • Tel. No. 8929-2097
  • Trunkline No. 8929-6626 Local 2067, 2214
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1004, 1005, 1006, 1007, 1008, 1001
  • hrdspersonnel@denr.gov.ph

• WILSON E. HENSON
  • Chief, Training and Development Division
  • Tel. No. 8426-3852
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1065, 1066, 1201

Strategy Management and Organizational Transformation

• RUBEN B. CANDELARIO
  • Director
  • Tel. No.
  • Trunkline No. 8929-6626 local
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local

• DEXTER M. TINDO
  • Chief, Career Development Division
  • Tel. No. 8927-9107
  • Trunkline No. 8929-6626 Local 2128
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1063, 1064

Internal Audit Service

• CLEO D. SABADO-ANDRADA
  • OIC Director
  • Tel. No. 8928-0691
  • Trunkline 8929-6626 Local 2294

• MABEL F. COLOMA
  • Chief, Operations Audit Division
  • Tel. No. 8920-2260
  • Trunkline No. 8929-6626 local 2115
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1130

• CRISTINA S. ROSARIO
  • Chief, Management Audit Division
  • Tel. No. 8926-6576
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1128

Financial and Management Service

• IMELDA R. DELA CRUZ
  • OIC Director
  • Tel. No. 8926-4826
  • Trunkline 8929-6626 local 2070
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1013
  • dirfms@denr.gov.ph
• DIÑA M. NILLOSAN
  • Chief, Accounting Division
  • Tel. No. 8928-0254, 8925-2342
  • Trunkline No. 8929-6626 local 2075
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1017, 1019, 1020, 1053

• IMELDA R. DELA CRUZ
  • OIC Chief, Budget Division
  • Tel. No. 8926-8056, 8925-2343, 8926-8078
  • Trunkline No. 8929-6626 local 2077
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1023, 1024, 1025, 1026

• MARIO BERNABE R. CONTRERAS, JR.
  • OIC Chief, Management Division
  • Tel. No. 8926-6998
  • Trunkline No. 8929-6626 local 2080

Knowledge and Information Systems Service

• ARLENE A. ROMASANTA
  • Director
  • Tel. No. 8925-2347
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1196, 1158

• DENNIS GUY M. SEGOVIA
  • OIC Chief, Information Systems Division
  • Tel. No. 8926-0507
  • Trunkline No. 8929-6626 local 2045
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1146, 1195, 1142, 1198

• EUGENE C. DE GUZMAN
  • OIC Chief, Network Infrastructure Management Division
  • Tel. No. 8926-4806
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1147, 1143, 1144, 1145

• ARVIN R. REGINIO
  • OIC Chief, Statistics and Data Resource Management Division
  • Tel. No. 8925-8278
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1085, 1194

Policy and Planning Service

• CHERYL LOISE T. LEA
  • OIC Director
  • Tel. No. 8925-1184
  • Trunkline No. 8929-6626 Local 2043
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1082, 1083

• MARLON M. ATIENZA
  • Chief, Planning & Programming Division
  • Tel. No. 8928-7327
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1084
  • ppd@denr.gov.ph

• LLARINA S. MOJICA
  • Chief, Policy Studies Division
  • Tel. No. 8925-1183
  • IP Phone Trukline No. 8249-3367, 8248-3367 local 1086
  • policy@denr.gov.ph

• MARICEL G. TADLIP
  • Chief, Program Monitoring and Evaluation Division
  • Tel. No. 8927-9737
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1087
  • pded@denr.gov.ph

Foreign Assisted and Special Projects Service

• AL O. OROLFO
  • Director
  • Tel. No. 8925-2344, 8926-8074, 8926-2689
  • Trunkline No. 8929-6626 local 2055
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1186, 1184

• MAYBELL N. MANGUBO
  • OIC Chief, Project Accounts Management Division
  • Tel. No. 8927-6755
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1186

• JESLINA B. GOROSPE
  • Chief, Project Monitoring and Evaluation Division
  • Tel. No. 8926-8052
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1187

• CONRADO A. BRAVANTE, JR.
  Chief, Project Preparation Division
  • Tel. No. 8928-0028
  • Trunkline No. 8929-6626 local 2054
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1188
• EDDIE B. ABUGAN, JR.
  • Chief, Project Management Division
  • Tel. No. 8926-8065, 8926-2693
  • IP Phone Trunkline No. 8249-3367, 8248-3367 local 1189, 1190

Staff Bureaus

• LORMELYN E. CLAUDIO, CESO III
  • Director, Ecosystems Research Development Bureau (ERDB)
  • Tel. No. (049) 536-2509
  • erdb.denr.gov.ph

• ARLEIGH J. ADORABLE, CESO III
  • Director, Forest Management Bureau (FMB) in concurrent capacity
  • Tel. No. 8927-4788, 8928-9313
  • www.forestry.denr.gov.ph

• ATTY. EMELYNE V. TALABIS, CESO IV
  • Director, Land Management Bureau (LMB)
  • Tel. No. 8480-0014, 8243-6651
  • www.lmb.gov.ph

• MARCIAL C. AMARO, JR., CESO II
  • Director, Biodiversity Management Bureau (BMB) in concurrent capacity
  • Tel. No. 8920-4417
  • www.bmb.gov.ph

Line Bureaus

• JACQUELINE A. CAANCAN, CESO III
  • Director, Environmental Management Bureau (EMB) in concurrent capacity
  • Tel. No. 8927-1517
  • www.emb.gov.ph

• MICHAEL V. CABALDA
  • OIC Director, Mines & Geosciences Bureau (MGB)
  • Tel. No. 8920-9120
  • Fax No. 8920-1635
  • www.mgb.gov.ph

Attached Agencies

• PETER N. TIANGCO, Ph. D., CESO I
  • Administrator, National Mapping Resource and Information Authority (NAMRIA)
  • Tel. No. 8810-5468
  • Trunkline No. 8810-4831 local 105, 106
  • www.namria.gov.ph

• ATTY SENANDO A. SANTIAGO
  • General Manager, Laguna Lake Development Authority (LLDA)
  • Tel. Nos. 8332-2346
  • www.llda.gov.ph

• BENJAMIN D. TUGANO
  • President, Natural Resources Development Corporation (NRDC)
  • Tel. No. 8521-9455
  • www.nrdc.gov.ph

• TEODORO JOSE MATTA
  • Executive Director, Palawan Council for Sustainable Development Staff (PCSDS)
  • Tel. No. (048) 434-4234, 434-4235

• ATTY. RICKY A. ARZADON
  • Executive Director, National Water Resources Board (NWRB)
  • Tel. No. 8928-2365, 8920-2641

• ATTY. ALBERTO B. SIPACO, JR.
  • Chairman, President & CEO, Philippine Mining Development Corporation (PMDC)
  • Tel. No. 8706-1637
  • pmdc.com.ph

Other Offices

• SEVILLO D. DAVID, JR., CESO III
  • Executive Director, River Basin Control Office (RBCO)
  • Tel. No. 8926-4706
  • Trunkline 8929-6626 local 2190

• JACOB F. MEIMBAN
  • Executive Director, Manila Bay Coordinating Office (MBCO)
  • Tel. No. 8928-1225
  • Trunkline No. 8929-6626 local 2102

• ENGR. SALLY C. DIZON
  • Head, DENR – Comprehensive Agrarian Reform – National Coordinating Office (CARP-NCO)
  • Tel. No. 8920-2252 local 2249

• ATTY. MICHAEL DRAKE P. MATIAS
  • OIC Executive Director, Pasig River Coordinating and Management Office (PRCMO)
  • Tel. No. 8928-1169
  • prcmo.denr@gmail.com

• ROMIROSE B. PADIN
  • Director, Legislative Liaison Office
  • Tel. No. 8920-1761

• JOE-MAR S. PEREZ
  • Director, Document Management and Operations Support and Head, DENR Action Center / Hotline 8888 * KHALIL S. BAYAM
  • Director, Indigenous Peoples Concerns – Mindanao and Bangsamoro Autonomous Region in Muslim Mindanao Affairs

• AILEEN P. MACAPAGAL
  • Director, Special Concerns

Partner Agencies

• LORIELIE M. PLACIDO
  • OIC Supervising Auditor – DENR1 & 2, Commission on Audit
  • Tel. No. 8928-1215, 8926-2695
  • Trunkline No. 8929-6626 local 2081, 2082

• CLAUDIA A. TAN
  • Director, Civil Service Commission – DA/DENR Field Office
  • Trunkline No. 8929-6626 local 2079