Professor of Psychiatry.  Washington University School of Medicine in St. Louis
https://medicine.wustl.edu/

Professor of Medicine,
Harvard T.H. Chan School of Public Health
Harvard Medical School
Physician, Massachusetts General Hospital
https://www.hsph.harvard.edu/

Earl Stadtman Investigator,
National Cancer Institute,
Division of Cancer Epidemiology Genetics
https://dceg.cancer.gov/

Associate Professor
Institute:  Quantitative Sciences Unit, Stanford Center for Biomedical Informatics Research, Stanford University
https://med.stanford.edu/qsu.html

Distinguished Investigator and Director,
Institute of Population Health Sciences,
National Health Research Institutes,
Taiwan
https://www.nhri.edu.tw/

Associate Professor, University of Hawaii Cancer Center.
https://www.uhcancercenter.org/

Associate Director of Population Health Research, Lunenfeld-Tanenbaum Research Institute, Sinai Health, Toronto, Canada
Professor of Epidemiology, Dalla Lana School of Public Health, University of Toronto, Toronto, Canada

Deputy Branch Head, Genomic Epidemiology Branch, International Agency for Research on Cancer.
https://www.iarc.who.int/

Associate Director for Population Sciences
University of New Mexico Cancer Center, Alburquerque, USA
https://unmhealth.org/cancer/