2019.01- Present:  Professor, School of Basic Medical Sciences, Xi’an Jiaotong University, China.

2018.06- Present: Doctoral Supervisor, School of Basic Medical Sciences, Xi’an Jiaotong University, China.

2017.09-2018.09: Visiting Scholar, School of Biomedical Informatics, Health Science Center at Houston, The University of Texas, USA.

2013.06- Present: Master's Supervisor, School of Basic Medical Sciences, Xi’an Jiaotong University, China.

2013.01-2018.12: Associate Professor, School of Basic Medical Sciences, Xi’an Jiaotong University, China.

2008.07-2012.12:  Lecturer, School of Basic Medical Sciences, Xi’an Jiaotong University, China.