August 2016-present Honorary Lecturer, Imperial College London,UK
Feb 2011-present Lecturer of Department of Molecular Tropical Medicine and Genetics,Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand 

2007- Nov 2010 Post-doctoral researcher
Laboratory of Kidney and Electrolyte Metabolism, National Heart, Lung
and Blood Institute, National Institutes of Health.USA
Mentor : Maurice B. Burg, M.D.
Visitor scholarship
2005-2006 Proteomics core facility and mass spectrometry center, University of California, Los Angeles, USA
Mentor: Prof. Joseph A. Loo Ph.D.
2000-2005 Research associate
Institute of Biological Chemistry, Academia Sinica, Taipei, Taiwan Supervisor: Prof. Chen Shui Tein Ph.D.