2017 - Present     Associate Professor
                            School of Life Science and Technology, Xi'an Jiaotong University, China

2019 - 2020         Visiting Associate Project Scientist 
                            David Geffen School of Medicine, Univeristy of California, Los Angeles, USA 

2013 - 2017         Assistant Professor 
                            School of Life Science and Technology, Xi'an Jiaotong University, China

2015 - 2016         Visiting Assistant Project Scientist 
                            David Geffen School of Medicine, Univeristy of California, Los Angeles, USA