Professional Membership:

• Institute of Electrical and Electronics Engineers, Inc. (IEEE) - Fellow (since 2014)
• Distinguished Lecturer, IEEE Solid-State Circuits Society (2009 - 2010)

Journal Editors:

• Associate Editor, IEEE Journal of Solid-State Circuits (2006 - 2011)
• Associate Editor, IEEE Trans. on Circuits and Systems – I (2007 - 2010 and 2016 - 2019)
• Associate Editor, IEEE Trans. on Circuits and Systems – II (2005 - 2007 and 2012 - 2015)

Selected Conference Committee:

• International Technical Program Committee Member, IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA (2005 - 2010 and 2015 - 2016)
• General Co-Chair, 2013 IEEE International Conference on Electron Devices and Solid-State Circuits, Hong Kong, June 2013
• Technical Program Committee Member, European Solid-State Circuits Conference (ESSCIRC) (2011 - 2013)

Selected University Activities:

• Associate Dean, School of Engineering, HKUST (10/2018 - 08/2021)
• Director, Integrated Circuits Design Center, HKUST (01/2018 - 01/2020)
• Associate Head, Dept. of Electronic and Computer Engineering, HKUST (07/2014 - 08/2018)
• Faculty-in-Charge, Integrated Power Electronics Laboratory (IPEL), HKUST (01/1995 - 01/2022)
• Faculty-in-Charge, Kirchhoff and Shannon Labs, HKUST (09/2010 - 01/2022)
• UG Recruitment Committee Chair, Dept. of Electronic and Computer Engineering, HKUST (09/2006 - 08/2010)
• Associate Director, Computer Engineering Programme, HKUST (09/1996 - 08/2000)

Other Activities:

• Member of Engineering Panel of Research Grants Council (RGC), University Grants Committee, Government of the Hong Kong SAR, China (2009 - 2015)
• Member of Technology Review Panel, ASTRI Information and Communication Technology R&D Centre, Hong Kong Applied Science and Technology Research Institute Limited, Hong Kong SAR, China (2010 - 2019)
• Member of the Electronics and Telecommunications Training Board, Education Bureau, Government Secretariat, The Government of the Hong Kong SAR, China (2011 - 2015)
• External Examiner for BEng (Hons) Electronic Engineering Programme, Faulty of Engineering Multimedia University, Malaysia (2012 - 2015)
• Electricity Ordinance (Chapter 406) Disciplinary Tribunal Panel Member, The Secretary for Economic Development and Labour, Government of the Hong Kong SAR, China (2009 - 2015)
• Electricity Ordinance (Chapter 406) Appeal Board Panel Member, Economic Services Bureau, Government Secretariat, Hong Kong SAR, China (2000 - 2003)