Teaching Faculty
  • Leadership and Education
  • PhD in Education, major in Educational Leadership, 2020
    Management De La Salle University – Manila
  • MA Biblical Studies,1998
    International Graduate School of Leadership
  • BS Chemistry, 1996
    University of the Philippines-Diliman Foundation, Inc.

Great Mabuti has more than 2 decades of experience in school leadership as Principal, Director, and Vice President for Academic Affairs in the Philippines. He has been teaching in graduate-level teacher education training programs of the De La Salle Univeristy-Manila and the PACE Graduate School of Christian Education. He is a professional teacher and a licensed chemist. He is blessed to be the husband of Maritesse ‘Tet’ Agtalao-Mabuti since 2002 and the father of their homeschooled children Honor and Integrity. In their desire to see more families transformed by Jesus Christ, Great & Tet continue to disciple couples and conduct family, marriage and parenting talks and workshops. Honor and Integrity individually disciple younger teens in small groups as well. They joyfully serve altogether with other believers at the Christ Commission Fellowship (CCF-Main). They enjoy ministering and traveling the world together as a family. Great completed his MA in Biblical Studies at the former ISOT-Asia in 1998 and then later joined IGSL as an adjunct faculty from 2000 to 2005. After earning his PhD in 2020, he and his wife excitedly looked forward to serving God in full-time ministry. They finally joined IGSL in January 2023 as missionary faculty reaching out to Asia’s billions through teaching ministries. Great and his family desire to be used by God as living instruments in the life transformation of individuals, families, organizations, and communities in the 10/40 window of Asia and beyond.