Treena Livingston Arinzeh is Professor of Biomedical Engineering at Columbia University in New York, New York, joining in 2022. She was formerly a Distinguished Professor in Biomedical Engineering at the New Jersey Institute of Technology in Newark, New Jersey. She is known for her research on adult stem-cell therapy. Arinzeh takes part in the American Chemical Society's Project Seeds program, opening up her lab for high school students from economically disadvantaged backgrounds for summer internships.