Johnnie Whang has 11 years of experience as the Project Facility and Service Management Manager at an international school in Beijing, serving 1,400 students from kindergarten to grade 12 in the International Baccalaureate (IB) program. His responsibilities included managing non-teaching staff, maintaining school facilities and equipment, and overseeing cleaning, event logistics, safety and health, school buses, theater support, catering, swimming pool operation, sports venue maintenance, vapor film facilities, wetlands, and landscaping.

Whang has extensive experience in planning and managing educational institutions, balancing the needs of various stakeholders, including children, parents, teachers, and community groups, with a strong emphasis on safety and health considerations for different age groups.