학력
1975-1977: 연세대학교 의예과
1977-1981: 연세대학교 의과대학 의사 의학
경력
1983-1985: Shadyside Hospital / Resident
1985-1986: State University of New York Health Science Center at Brooklyn/ Resident
1986-1987: State University of New York Health Science Center at Brooklyn/
Subspecialty Resident in Neuropathology
1987-1988: Medicine Branch, National Cancer Institute/ Senior Staff Fellow
1988-1990: Lombardi Cancer Center, Georgetown University/ Post-docoral fellow
1990-1995: Lombardi Cancer Center, Georgetown Universtiy/ Assistant Professor
1995-1999: Pathology Section, NSABP/ Co-Director
1999.6.1.~present: Division of Pathology, NSABP Foundation/ Director
2009-2012: Samsung Cancer Research Institute, Samsung Medical Center/ Director