Doctor of Philosophy in Engineering, University Sydney, New South Wales, Australia,, 1990.
Hardware engineer Microtek International, Hsinchu, Taiwan, 1985. Lecturer Kwung Wu Institute of Technology, Taipei, Taiwan, 1986. Software consultant City International College, Sydney, 1988—1989.
Hardware engineer Yazaki Australia, Melbourne, 1991. Lecturer National University Singapore, 1991-1996, senior lecturer, 1996-2000, associate professor, since 2000. Senior academy associate Institute Material Research Engineering, Singapore, since 1999.
Visiting professor Japan Advanced Institute of Science and Technology, Japan, 1997, University California, Berkeley, 2001—2002.
Fellow Industry Technology Society (president). Member Institute of Electrical and Electronics Engineers (chairman Singapore section 1998-1999, founding chairman industry applications chapter 1993-1995, Power Electronics Transactions Paper prize 2000, 3d Millennium medal 2000), Australia Professional Engineers, Managers and Scientists, Consumers Association Singapore (mediator), Phi Tau Phi.
Married Le-ann Hwang, September 23, 1986. Children: Amy Sherwoon, Ashley Sherpen.