Staff Member

Teaching Staff

Welcome to our CGA School Staff Member, where a diverse and dedicated team of educators and professionals from various islands come together to foster an enriching learning environment. Our staff members bring a wealth of knowledge, experiences, and cultural perspectives, creating a dynamic and inclusive atmosphere for students to thrive. With a commitment to excellence in education, each staff member at CGA contributes unique skills and passion to the collective mission of nurturing future leaders.
TitleName
DirectorEunyoung Lee
Vice DirectorJungpil Won
Spiritual AdvisorToshiki Asai
PrincipalNaomi Endah P.D.
General Administration 1Mutyara O. Simanullang
General Administration 2Nining K. Elo Beili
Teacher_Grade 1Gustianty Milka
Teacher_Grade 2Fiola Anglina Wijono 
Teacher_Grade 3Gefbrilia Azaria Nimpa
Teacher_Grade 4Difrin Siokain
Teacher_Grade 5Rohdiana Uli Simarmata
Teacher_Grade 6Hana Aprilia
Teacher_PEPramita Nainggolan
Teacher_ArtYohana Cahyadi
Teacher_MusicKevin William
Teacher_ReligionThe Thomas Mulia
Teacher_ReligionSari
Teacher_Bahasa SundaSadi Susanto
InternshipAsomar Moreng
TitleName
DirectorEunyoung Lee
Vice DirectorJungpil Won
Spiritual AdvisorToshiki Asai
PrincipalNaomi Endah P.D.
General Administration 1Mutyara O. Manullang
General Administration 2Nining K. Elo Beili
Teacher_Grade 7The Thomas Mulia
Teacher_Grade 8Yusiana Christiyan
Teacher_Grade 9Silvia Theresia Sihombing
Teacher_Bahasa IndonesiaNoni Priscilia
Teacher_ITSilvia Theresia Sihombing
Teacher_MusicKevin William
Teacher_IPACindy Mariyana
Teacher_PEPramita Nainggolan
Teacher_MathJoshua Immanuel Nugroho
Teacher_ArtYohana Cahyadi
Teacher_Bahasa SundaSadi Susanto
Tacher_ReligionThe Thomas Mulia
TitleName
DirectorEunyoung Lee
SupervisorJungpil Won
Spiritual AdvisorToshiki Asai
PrincipalNaomi Endah P.D.
General Administration 1Mutyara O. Manullang
General Administration 2Nining K. Elo Beili
School Operator + Religious TeacherStepanus Paulus Samosir
Tecaher_Grade 10Dosni Mawar Marbun
Tecaher_Grade 11Joshua Immanuel Nugroho
Tecaher_Grade 12Cindy Mariyana
Teacher_EnglishFarida
Teacher_MathJoshua Immanuel Nugroho
Teacher_EconomicsGrasella Novitasari
Teacher_Bahasa IndonesiaDoranel Agates Kleunike
Teacher_GeographyEgianinta Sinulingga
Teacher_ReligionThe Thomas Mulia
Teacher_PEPramita Nainggolan
Tecaher_ArtYohana Cahyadi
Teacher_Bahasa SundaSadi Susanto
Teacher_ESlNining K. Elo Beili
DormitoryRie Otake