2012.9-2013.8 Pos-doc in Inverse Problems, Ecole Normale Supérieure, Paris, France. Advisor: Prof. Habib Ammari
2010.9-2012.8 Pos-doc in Inverse Problems, Inha University, Incheon, S. Korea. Advisor: Prof. Hyeonbae Kang
2013.10-2017.9 Associate Professor in Mathematics (special invited), School of Mathematics and Statistics, Central South University, Changsha, China.
2017.10-present Professor in Mathematics, School of Mathematics and Statistics, Central South University, Changsha, China.