Jeffrey Tan

Head of School

  • Master in Liberal Arts, Management, Graduate Certificate Innovations and Entrepreneurship (Harvard University, USA)

  • Graduate Certificate Business Administration (Chamber of Business Administration, Australia)

Jose Mari Abeleda

Administrative Director

  • Entrepreneurship and Business Studies

  • Master of Business Administration (University of the Philippines)

  • Lecturer, Trainor, Manager, Consultant in Business, Marketing and Advertising

Richard Hartmann

Executive Director

  • Doctor of Philosophy in Physics (The University of Exeter, United Kingdom)

  • Master in Physics (The University of Exeter, United Kingdom)

  • IB Educator

Angelo Hugo

Cambridge Coordinator

  • Bachelor of Secondary Education, Major in English Language and Literature (University of Santo Tomas)

  • Cambridge IGCSE English Teacher

  • IB Middle Years Program Language and Literature Teacher

Rodjan Abella

Registrar and Guidance Facilitator

  • Master in Guidance and Counseling (Miriam College)

  • Bachelor of Science in Psychology (Assumption)

Jorry Simbillo

Finance Officer/Accountant

  • Master in Business Administration (Ateneo Graduate School of Business)

  • Bachelor of Science in Accountancy (Tarlac State University)

Liezel Escosura

Admissions and Learning Support Coordinator

  • Bachelor of Elementary Education - Special Education (University of the Philippines)

  • Master of Management Major in Cooperative Management

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© Copyright 2019 Global Leaders

International School

Tel: (02) 7617 5878 / (02) 8459 7740

Cell: +63 917 569 4547


7th Floor, Treston Building, 32nd Street corner C5 Road, Bonifacio Global City, Taguig, 1634 Metro Manila