| Post Docs | (November2000-present) School of Informatics, University of Wales, UK |
| Post Docs | (April-November2000) Centre for Quantum Computer Technology, University of Queensland, Australia |
| Post Docs | (1997-March2000) Australian International Education Foundation (AIEF) Research Fellow Centre for Laser Science, Department of Physics, University of Queensland, Australia |
| Visiting Fellow | (1996-1997) Applied Physics Department, Tokyo Institute of Technology, Tokyo, Japan |
| Lecturing | (1996) Yokohama City College for Nursing, Japan (1996-1997) Meikai University, Japan Meijigakuin University, Japan |