The Executive Office

Dr. Benjamin E. Antonio, III, Ph.D.

Chief Executive Officer and General Manager

  • Former SBMA Board Director
  • Developmental Environmentalist
  • Wellness Advocate and Entrepreneur
  • Built his career in Education, Management Systems and Information Technology
  • Multi-Sectoral Consultant on Business Management, Quality & Process Engineering, and Information Security & Risk Management
  • BS Science Cum Laude Graduate
  • Master of Business Administration

Top Management Team

Engr. Maria Teresa S. Maranon

Head of Operations, Engineering and Construction Division Head



Marilyn M. Baluyot, CPA

Finance Division Head/ Concurrent Corporate Management Services Division Head 

Engr. Czarella Odelle B. Bohol

Strategic Initiatives Division Head

Leon B. Guinto

Water Supply Operations Division Head

Atty. Ritzie Stelette C. Merelos

Integrated Technical Services Division Head

Engr. Michelle M. Mojica

Non-Revenue Water Division Head

Engr. Noel Alfredo G. Tizon

Wastewater Operations Division Head

Thelma M. Villanuveva

Commercial Division Head