Head of School Promotion, The Church of Christ In China Kei Long College

Vice-principal, Pui Tak Canossian College

Lecturer I, Department of Curriculum and Instruction, The Education University of Hong Kong

Vice President, Zhongshan Whampoa International Education Diector, Curriculum Development and Assessment Centre

Assistant Professor, Language and Literacy Education Academic Unit, Faculty of Education, The University of Hong Kong

Principal, Kindergarten, Hengqin Guangdong-Macao In-depth Cooperation ZoneSupervisor and Head of Early Childhood Education Research, Hengqin Guangdong-Macao In-depth Cooperation ZoneExecutive Member, Zhuhai Preschool Education Association

PHD Candidate In Pedagogy, Central China Normal University

Vice-principal, CCC Kei Chun Primary School

Research Fellow, Postdoctoral Research Station of Huafa GroupVice Principal of Science and Research, Zhuhai Yungwing School (Doumen)

Professor, Department of Mathematics and Information Technology, The Education University of Hong Kong

Chinese teacher, Kingston International School

Computer Teacher, Lingnan Hang Yee Memorial Secondary School

President, HKU Education Alumni Foundation

Head of Economics, Maryknoll Fathers’ School