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Eric Paul C. Hwang

Executive Chairman

Melody C. Hwang


Mario Jose E. Sereno

Chief Operating Officer

Kendrick Timothy T. Huang

Chief Procurement Officer

Carla Rachel H. King


Eugene Eligio T. Velasquez 

Accounting and Controller

Division Heads

Marco Q. Salas

Plastics Division

Victor F. Ilustrismo Jr.

Water Treatment Division

Jomar V. Demetria

Chemicals Division

Eloisa E. Ocampo

Agrochemicals Division

Joel S. Masilungan

Semiconductor Materials Division

Jose Bernardo A. Siaron

Polymers Division

Alexander C. San Pedro

Flexible Packaging Division

Jacinto C. Guballa

Food Ingredients and Machinery Division

Renato D. Taruc

Printing Division

Emerson B. Sto. Domingo

Rubber and Elastomers Division

Rhea Cristina V. Jacela

Personal Care Materials and Research Division

Rona C. Canilao

Technopark Industrial Laboratory Division