Lecturer University of Science and Technology, Beijing, 1986-1989. Tutor University Queensland, Australia, 1989-1992. Project supervisor University Newcastle, Australia, 1993-1999.
From fellow information technical to senior research scientist Commonwealth Scientific and Industrial Research Organisation, Australia. Vertical application architect MineSet, SGI, Mountain View, California, since 1999. Visiting research fellow Fujitsu Laboratories, Limited, Japan, 1996-1997.