OUR TEAM

Leadership

Joseph A. Fraietta, Ph.D.

Principal Investigator

Dr. Joseph Fraietta completed his doctoral studies in Microbiology and Immunology and proceeded to a post-doctoral fellowship at the University of Pennsylvania under the tutelage of Drs. Carl June and Marcela Maus. Here, he drove critical advancements in T cell genetic modification for cancer treatment, contributing to the FDA approval of the first CAR T cell therapy. Today, as Principal Investigator of his research laboratory as well as Director of Translational and Correlative Sciences in the renowned Center for Cellular Immunotherapies, Dr. Fraietta spearheads efforts to elucidate factors influencing response and resistance in patients undergoing cell-based immunotherapies, aiming to enhance therapeutic outcomes. His seminal work encompasses the first identification of molecular and cellular biomarkers tied to patient responses to CAR T cell therapy, the discovery that a single epigenetically-programmed CAR T cell can expand and effect sustained leukemia remission in a human, and co-leading the first-in-human clinical trial of CRISPR/Cas9-engineered T cells. A tenure-track faculty member at the Perelman School of Medicine Department of Microbiology, Dr. Fraietta’s high-impact findings are frequently published in top-tier journals including Nature and Science. Among his honors, he holds the 2019 National Clinical Research Award, which recognizes the ten most outstanding clinical research accomplishments in the United States during the preceding twelve months. Further highlighting his commitment to medical science progression, he was recently invited to Capitol Hill in Washington, D.C. where he spoke to congressional leaders about the importance of translational research and the need for continued funding.

Post-doctoral Fellows

Gregory Chen, M.D., Ph.D.

Post-doctoral Fellow (Computational Biol.)

Fengjuan (Jane) Zhang, Ph.D.

Post-doctoral Fellow (Computational Biol.)

Ángel Ramírez-Fernández, Ph.D.

Post-doctoral Fellow (Immunology)

Graduate Students

Caitlin Hopkins

Ph.D. Student (GTV)

Alexander Dimitri

Ph.D. Student (DSRB)

Julia Han Noll

Ph.D. Student (GTV)

Erik Williams

Ph.D. Student (CB)

Owen Koucky

Ph.D. Student (PGG)

Graduate Student Outing

Penn Museum (2021)

Research Scientists

Robert Bartoszek

Research Specialist

Maya Lavorando

Research Specialist

Kevin Amses, Ph.D.

Collaborative Bioinformatician

Correlative Scientists     Alumni (Former Laboratory Members) 

TCSL Members

High Quality, Innovative Assay Development and Comprehensive Immune Monitoring

In-Young (Ethan) Jung, Ph.D.

Graduate Student and Post-doctoral Fellow Present: Principal Scientist, Synthekine

Weimin Kong, Ph.D.

Post-doctoral Fellow and Staff Scientist Present: Scientist, Teva Pharmaceuticals