| Title/Position | Name | |
| Principal | Mrs. Leila E. Nazar | leila.nazar@glctschool.com |
| Property Supervisor | Mr. Anh Tu Tran | anhtu.tran@glctschool.com |
| Guidance & Office Manager IT Administrator | Mr. Yu-cheng Chang | ychang@glctschool.com |
| Guidance / Office Administrator | Ms. Jennifer Ruixue Wang | jennifer.wang@glctschool.com |
| Admission Officer | Ms. Liping Fu | lipingfu@glctschool.com |
| Admission Officer | Ms. Katherine Zhang | katherinezhang@glctschool.com |
| Admission Officer | Ms. Lisa Wang | lisawang@glctschool.com |
| Admission Officer | Ms. Luciana Bernardes | luciana.bernardes@glctschool.com |
| Social Media Speciallist | Mr. Mohammad Ghorbani | mohammad.bhorbani@glctschool.com |
| Office Administrator | Ms. Mariana Rodriguez | mariana.rodriguez@glctschool.com |
| IT Specialist / Web | Mr. Aiden Lin | aiden.lin@glctschool.com |