Senior Research Fellow

Department of Physics, National University of Singapore

Research Fellow/Lecturer

Department of Physics, The University of Texas at Austin

Research Fellow

Department of Physics, National Center of Theoretical Sciences and National Tsing Hua University, R.O.C Taiwan

Postdoctoral Research Associate

Department of Physics, University of York, UK

Graduate Research Assistant

Department of Fundamental Physics, Universidad Nacional de Educacion a Distancia, Madrid, Spain