Professor, Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX
Chief, Department of Section of Early Cancer Detection and Biomarkers, The University of Texas MD Anderson Cancer Center, Houston, TX
Co-Director, Department of Center for Global Early Cancer Detection, The University of Texas MD Anderson Cancer Center, Houston, TX
Director, Data Coordinator Center, Department of Center for Global Early Cancer Detection, The University of Texas MD Anderson Cancer Center, Houston, TX
Affiliate Member, Department of Biostatistics, Fred Hutchinson Cancer Research Center, Seattle, WA