· Professor, The University of Texas Health Science Center at Houston (UTHealth) (Current)2019–
· Associate Professor, The University of Texas Health Science Center at Houston2015–2019
· Assistant Professor, The University of Texas Health Science Center at Houston2009–2015
· Research Scientist, UCSF2005–2009
· Postdoctoral Fellow, UCSF2000–2003
· Ph.D., Molecular Genetics, Institute of Genetics, Chinese Academy of Sciences1997–2000