| 2025 | now | President | Taiwan Reliability Technology Association |
| 2025 | 2027 | Chief Commissioner | Chinese Society for Quality Reliability Committee |
| 2025 | now | Committee Member | Taiwan Space Industry Trends and Investment Forum |
| 2022 | now | Fellow | International Association of Advanced Materials |
| 2021 | 2022 | Member | SQI Advisory Panel |
| 2021 | now | Assessor | Lester B. Pearson International Scholarships, University of Toronto |
| 2020 | now | Organizing Committee Member | International Conference on Science Technology and Management (ICSTM-20) |
| 2020 | 2021 | Committee Member | EDS Device Reliability Physics Committee |
| 2020 | now | Committee Member | Masters and PhD Student Fellowship Committee, IEEE Electron Devices Society (EDS), 2020 |
| 2019 | now | Committee Member | IEEE Reliability Standards Working Groups for IEEE Standards 1624 (IEEE standard for organizational reliability capability) and 1431.1 (IEEE guide for selecting and using reliability predictions), 2019 |
| 2018 | | Founding Chair | IEEE International Nanoelectronics Conference |
| 2016 | now | Chairman | IEEE Nanotechnology Chapter, Singapore Section |
| 2013 | 2015 | Symposium CHAIR | International Conference on Materials for Advanced Technologies |
| 2013 | 2014 | Chair, Education Committee | Singapore Quality Institute |
| 2012 | 2014 | Chair | Asian Network on Quality Congress |
| 2012 | 2014 | Panel Member | IEEE Spectrum Technology Forecaster Panel |
| 2012 | 2012 | Chair | IEEE Nanotechnology Chapter |
| 2011 | 2013 | Symposium Co-Chair | International Conference on Materials for Advanced Technologies |
| 2009 | 2011 | Vice Chair | IEEE Nanotechnology Chapter |
| 2008 | 2009 | Chairman | IEEE nanotechnology Chapter |
| 2011 | 2013 | Executive Committee member | Singapore Quality Institute |
| 2004 | 2011 | Committee Member | Singapore Quality Institute |
| 2010 | 2011 | Technical Committee | IEEE ICIEA |
| 2010 | 2011 | Technical Committee | EMPC 2011 |
| 2009 | EMPC 2010 | Technical Session Organizer chair | European Symposium on Reliability and Electronics Failure Analysis(ESREF 2010) |
| 2009 | 2010 | Publicity Committee | IEEE Tencon 2009 |
| 2006 | Now | Founding Chair | IEEE International Nanoelectronics Conference |
| 2006 | 2006 | Chairman | IEEE Singapore Section |
| 2005 | 2006 | Technical Committee | Asia Quality Congress 2006 |
| 2007 | 2009 | General Co-Chair | International Symposium on Integrated Circuits |
| 1999 | Now | Chairman | Certified Reliability Engineers Program in Singapore Quality Institute |
| 2004 | Now | Committee Member | Strategic planning &Education Program for Singapore Quality Institute |
| 2006 | 2010 | Committee Member | IEEE-IES Prestige Award committee |
| 2003 | 2005 | Treasurer | IEEE Singapore Section |
| 2004 | Now | Committee Member | Strategic planning &Education Program for Singapore Quality Institute |
| 1999 | 2000 | Symposium Chair and Education Committee Chair | SPIE International Symposium on Microelectronics and Assembly |
| 1998 | 2006 | Committee Member | IEEE Industrial Application Chapter |
| 1998 | 1998 | Judge | IEEE Industrial Application Chapter Final Year Student Book Prize |