Editorship
- Associate Editor, Digital Experience in Mathematics Education, Springer (2021-2025)
Editorial Board
- The Journal of Mathematical Behavior, Elsevier (since 2020)
- Journal of Educational Computing Research, SAGE (since 2020)
- Digital Experience in Mathematics Education, Springer (2021-2025)
- Educational Studies in Mathematics (2023-2025)
- Journal for STEM Education Research (2021-2025)
Selected External Service in Hong Kong
- 2024; EdD External Examiner, Dr. Patrick Chung, Hong Kong Baptist University
- 2024-2025; Academic Member, Assessment Working Group of the Chief Executive’s Award for Teaching Excellence (CEATE)
- 2024-Present; Advisory Peer Group for the Master of Education Programme in Instructional Technology and
Educational Innovation, Hong Kong Metropolitan University - 2024-2025; External Course Reviewer, Hong Kong Metropolitan University
- 2023-Present; Member, Curriculum Development Council – Committee on Mathematics Education, Education Bureau (Hong Kong)
- 2022-Present; Member of Executive Committee, GeoGebra Institute of Hong Kong
- 2022-Present; Honorary Advisor, Hong Kong Primary School Mathematics Challenge
- 2021-Present; Advisory Peer Group for the Programme Suites of Postgraduate Diploma in Education (Secondary) and Postgraduate Diploma in Education (Primary), School of Education and Languages, Hong Kong Metropolitan University
- 2020-2021; Consultant, Gifted in Bloom: Harmony in Heart and Mind Programme, Hong Kong Academy of Gifted Education
- 2020-2021; Consultant, Integrated STEM Learning in Primary Mathematics Classrooms, Quality Education Thematic Network, Hong Kong Education Bureau
Selected External Service Internationally
- 2025/03-2025/10; International Programme Committee, The International Conference on Technology in Mathematics Teaching, London, UK.
- 2024-11; Organizing Committee, The 2nd GBA Mathematics Education Forum, Zhuhai, China.
- 2024/08-2025/08; Co-Chair, TSG 6: The Essence of Mathematics Education in the Era of Digital Transformation, The 9th Conference of EARCOME. Seoul National University.
- 2023; MPhil Thesis External Reviewer, University of Sri Jayewardenepura
- 2022-2024; International Commission of Mathematics Education-15 Ambassador
- 2022-2024; International Program Committee, ICMI Study 26: Geometry Learning and Teaching, International Commission of Mathematical Instruction (ICMI), Reims, France
- 2022; Member, Desmos International Advisory Group
- 2021; External Reviewer, Swiss National Science Foundation
- 2021-Present; Teacher Forum PC Member, Global Chinese Conference on Computers in Education 2021
- 2020-Present; Member, Board of Master of Science in Mathematics Education Study, University of Colombo
- 2020; Consultant, Education Bureau Updated Basic Competency Descriptors of KS3 Mathematics
- 2020; External Reviewer, Teaching Development Grant, Education University of Hong Kong
- 2019; PhD Dissertation Evaluator. University of Torino
Selected Internal Service
- Aug 2024-Present; Chairperson, Sports and Physical Education Committee, Lee Wo Sing College, CUHK
- 2018-2024; Member, Sports and Physical Education Committee, Lee Wo Sing College, CUHK
- 2025-Present; Programme Co-Director, MSc in Mathematics Education, Department of Curriculum and Instruction, CUHK
- 2025; Internal PhD Examiner: Dr. Bo Peng, Department of Sports Science and Physical Education
- 2023-Present; ExCo Member, Department of Curriculum and Instruction, CUHK
- 2023-Present; ExCo Member, Gender Research Centre (GRC) of the Hong Kong Institute of Asia-Pacific Studies, CUHK
- 2022-2025; Programme Coordinator, Bachelor of Education in Mathematics and Mathematics Education, CUHK
- 2023; Internal PhD Examiner: Dr. Qi Xia, Department of Curriculum and Instruction
- 2022-2023; Member, PhD and EdD Admission Panel, Department of Curriculum and Instruction, CUHK
- 2021-2023; Reviewer, Teaching Development and Language Enhancement Grant, CUHK
- 2021-2022; 2023-Present; Member, Faculty Board, Faculty of Education, CUHK
- 2022; Internal PhD Examiner: Dr. Xiaojing Weng, Department of Curriculum and Instruction
- 2021-Present; Member, Research Committee – Education Panel, Faculty of Education, CUHK
- 2019-Present; MEd Advisors, Department of Curriculum and Instructions, CUHK
- 2018-2023; Member, Student Life and Development Committee, Lee Wo Sing College, CUHK
- 2018-2022; Deputy Programme Coordinator, Bachelor of Education in Mathematics and Mathematics Education, CUHK
- 2016-Present; Member, Programme Committee for MSc in Mathematics Education , CUHK