Duke University Medical Center: Assistant Professor (1981-86), Department of Biochemistry; Staff Investigator (1988), Comprehensive Cancer Center; Associate Professor (1986-93); Professor (1993-), Department of Biochemistry
Academia Sinica: Visiting Research Associate Professor (1986-87), Institute of Molecular Biology; Director and Distinguished Research Fellow (2009-12), Institute of Organismic and Cellular Biology
National Science Council: Visiting Research Associate Professor (1986-87), Distinguished Research Fellow (1996)
Specialties
Biochemistry, Genome Stability and Aging
Awards and Honors
National Institutes of Health Tumor Biology Training Program (1977-80)
March of Dimes, Basil O'Conner Starter Grant (1982-84)
American Cancer Society Junior Faculty Research Award (1982-85)
Physiological Chemistry Study Section, National Institute of Health (1987-91)
Distinguished Research Fellow, National Science Council (1996)
Editorial Board, Journal of Biological Chemistry (2003-2009)
Molecular Genetics A study section, National Institutes of Health (2009)
Molecular Genetics C study section, National Institutes of Health (2007, 2008, 2009-2013)
Distinguished Research Fellow, Academia Sinica (2009-)
Academician, Academia Sinica (2012)
Elected Member, The World Academy of Sciences (TWAS)(2013)