People
Rebecca B. Riggins, Ph.D.
Associate Professor of Oncology
Cancer Cell Biology Program
E412 Research Building
202-687-1260 (office) 202-687-5503 (lab) 202-687-7505 (fax)
Shaymaa Bahnassy, MS, PhD
Postdoctoral Fellow
Stanley Tam, MS
PhD student, Tumor Biology Program
Angela Appiah-Kubi
PhD student, Tumor Biology Program
Theresa Abalum
Undergraduate student, Towson University, Class of 2025
Dua Mobin
Undergraduate student, Georgetown University, Class of 2025
Lu Jin, MS
Data Analyst
Denise Harley, BS
Lab Administrator
Former Lab Members
Post Doctoral Fellows and Residents
Todd Young, PhD (2022-2023)
Hillary Stires, PhD (2016-2019)
Present: Director, Regulatory and Research Partnerships, Friends of Cancer Research
Shailaja Divekar, PhD (2015-2016)
Bilal ElChaarani, MD (2016-2017)
Present: Hospitalist and Instructor, Department of Medicine, Dartmouth University
Predoctoral Trainees (PhD)
Ayodeji (DJ) Olukoya, MBA, PhD (Biochemistry and Molecular & Cellular Biology, 2019-2023)
Present: Clinical Research Coordinator, Lombardi Comprehensive Cancer Center
Aileen I. Fernandez, MS, PhD (Tumor Biology, 2014-2019)
Present: Molecular Science Liaison, Caris Life Sciences
Deanna M. Tiek, PhD (Tumor Biology, 2014-2019)
Present: Postdoctoral Fellow, Department of Neurology at Feinberg School of Medicine and Robert H. Lurie Comprehensive Cancer Center, Northwestern University
Mary M. Heckler, PhD (Tumor Biology, 2010-2014)
Present: Manager, Medical Writing, Alnylam Pharmaceuticals
Predoctoral Trainees (MS)
Kylan Kelley (Systems Medicine, 2022-2023)
Present: ORISE Fellow, Laboratory of Molecular Virology, Food and Drug Administration (FDA)
Amanda Torres Rivera (Tumor Biology, 2022-2023)
Present: Medical Student, Class of 2027, San Juan Bautista School of Medicine, Caguas, PR
Yanira Guerra (Tumor Biology, 2019-2020)
Present: PhD Candidate and IMSD Fellow, Program of Biochemistry & Structural Biology, Cell & Developmental Biology, and Molecular Biology, Weill Cornell Graduate School of Medical Sciences
Raziqa Virani (Tumor Biology, 2017-2018)
Joseph Lewis (Tumor Biology, 2015-2016)
Present: Molecular Technologist, Foundation Medicine
Nataly Naser Al Deen, PhD (Tumor Biology, 2014-2015)
Present: Postdoctoral Fellow, David Geffen School of Medicine at UCLA
Catherine (Aldrich) Wright (Tumor Biology, 2014-2015)
Present: Associate Director, Guidehouse
Tizita Zeleke, PhD (Tumor Biology, 2013-2014)
Present: Thought Leadership Manager, IQVIA Institute for Human Data Science
Pharah Morgan, MS, MPH (Tumor Biology, 2012-2013)
Present: PhD Candidate, Epidemiology, Temple University College of Public Health, and Lead Epidemiologist, Rocky Mountain Tribal Epidemiology Center
Cara C. Schafer (Biochemistry, 2011-2012)
Present: Assistant Professor, Department of Surgery, Uniformed Services University, and Scientist, Henry M. Jackson Foundation for Military Medicine
Undergraduate Trainees
Roberto D'Angelo-Cosme (Georgetown University, Class of 2021, 2020-2021)
Present: Generative AI Engineer, Accenture
Sonali Devi Persaud (Georgetown University, Class of 2021, 2018-2021)
Present: Medical Student, Class of 2027, Sidney Kimmel Medical College, Thomas Jefferson University
Jennifer Franke (Georgetown University, Class of 2018, 2015-2018)
Present: Internal Medicine Resident, UC San Diego
Alexander Farzanegan (Penn State, Class of 2017, 2014-2016)
Present: Consultant- Medical Affairs Advisory Group, Syneos Health
Sara Alnoor (George Mason University, Class of 2012, 2011-2012)
Omar Maniya, MD, MBA (Georgetown University, Class of 2012, 2011-2012)
Present: Clinical Emergency Medicine, Weill Cornell Medical College, and CEO at Maniya Health
DEPARTMENT of ONCOLOGY
3970 Reservoir Road, N.W.,
E412 New Research Building
Washington D.C. 20057
Phone: 202-687-5503