+632 8888-3055 +632 8888-3955 CONTACT US
Our Organization > Management Team

Management Team



Isidro A. Consunji

Executive Director

Chairman of the Board
Chief Executive Officer


Maria Cristina C. Gotianun


Chief Operating Officer


Junalina S. Tabor

Senior Vice President

Chief Risk, Compliance, and Performance Officer


Carla Cristina T. Levina

Vice President

Chief Finance Officer


Atty. John R. Sadullo

Vice President, Legal

Corporate Secretary and Counsel

Corporate Information Officer


Ruben P. Lozada

Vice President, Mining Operations

Resident Manager

Jose Anthony T. Villanueva

Vice President, Marketing for Coal

Andreo O. Estrellado

Vice President, Power Market and Commercial Operations


Jojo L. Tandoc

Vice President, Human Resources and Organization Development


Karmine Andrea S.J. Ching

Assistant Vice President, Corporate Planning



Leah Anne A. Agduyeng

Officer-in-Charge, Internal Audit


J. Samson L. Clemente, Jr.

Head, Treasury


Randee M. Delos Santos 

Manager, Corporate Planning


Ricardo Ervin R. Duldoco

Manager, Market Analysis and Regulatory


Ramel Celino S. Mangubat

 Manager, Risk Advisory

Officer, Data Protection


Aris V. Policarpio

Manager, Power Market and Commercial Operations


Joseph D. Susa
Manager, Corporate Governance and Compliance


Jesus G. Villavicencio, Jr.

Manager, Energy Trading


Marie Joy H. Lagda

Controller, Power Segment


Vinel O. Pestaño

Controller, Coal Segment


Rex C. Villarias

Officer-in-Charge, Information and Communications Technology

Gilbert M. Allam

Assistant Manager, Network Technical and Infrastructure


Christoper E. Fernandez

Assistant Manager, Administrative and General Services


Ma. Rebecca T. Ramos

Assistant Manager, Import and Export

Andy D. Raymundo

Assistant Manager, Functional Applications

Rafael L. Antonio

Officer, Corporate Communications


Melinda V. Reyes

Officer, Property Risk and Insurance


Monicar C. Siapco

Officer, Regulatory Affairs


Randicris J. Tibayan

Officer, Environmental, Social, and Governance



Ruben P. Lozada

Vice President, Mining Operations
Resident Manager


Vicente Cesar V. Malig
Head, Administrative Division


Leto T. Macli-ing, Jr.

Head, Mining Division

Head, Mine Truck and Shovel Operation


Creslito D. Bangalao

Head, Mine Operations Audit


Mark Louis A. Bentayo

Head, Product


Harold Henry G. Cabanilla
Head, Integrated Management System Assurance

Head, Safety

Jerry O. Celo

Head, Electrical Services

Janesto S. Diaz Jr.
Head, Environmental
Officer, Polution Control


Edna A. Gayondato
Head, Analytical Laboratory

Agustin D. Gonzales

Manager, Ship Repair and Maintenance

Rene C. Gonzales

Head, Mobile Maintenance


Rowena A. Hornales

Head, Material Control

Jober A. Malsi

Manager, Accounting


Edgar C. Mariano

Manager, Procurement


Rodante Q. Molina

Head, Mechanical Services

Mark C. Munar

Head, Civil Works and Facilities Maintenance

Manager, Energy

Deputy Manager, Administrative Division

Danilo S. Tirona

Head, Geology

Deputy Manager, Mining Division


Almar G. Valdemar

Head, Human Resources


Jose Leo S. Valdemar

Head, Power Plant


Bernard M. Cadigal

Officer, Social Development


Rachelle Ann N. Lauricio

Officer, Information, Education, and Communication


Anna Liza F. Patingan

Officer, Occupational Health




Denel C. Mateo

Assistant Vice President


Calaca Power Complex


Charlie V. Robles

Plant Manager

Officer, Data Protection

Sem-Calaca Power Corporation

Noel N. Salamat


Officer, Data Protection

Southwest Luzon Power Generation Corporation


Edgardo V. Araya

Manager, Support Services

Calaca Power Complex

Bernard I. Carpio
Manager, Planning and Asset

Calaca Power Complex

Rene N. Cordero
Manager, Performance and Engineering

Calaca Power Complex


 Niño Odelon R. De Lumban

Manager, Procurement

Sem-Calaca Power Corporation


Marcela D. Ellao


Sem-Calaca Power Corporation

Richard V. Endaya

Superintendent, Asset Management

Julius D. Escala

Manager, Accounting

Sem-Calaca Power Corporation


Vermond Paulo D. Lainez

Manager, Operations

Sem-Calaca Power Corporation

Harvey B. Lucy

Officer-in-Charge, Environment, Safety and Health

Calaca Power Complex


Dave Detzer C. Manalo

Officer-in-Charge, Procurement

Southwest Luzon Power Generation Corporation

Adolfo M. Mendoza

Manager, Operations

Southwest Luzon Power Generation Corporation


Josephine G. Olarte

Head, Finance and Accounting

Southwest Luzon Power Generation Corporation


Constantino B. Tumbaga

Officer-in-Charge, Maintenance

Sem-Calaca Power Corporation