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Ryan Rubenzahl, Ph.D. Flatiron Research Fellow, CCA Ryan Rubenzahl joined the Center for Computational Astrophysics as a Flatiron Research Fellow in August 2024. Read more
Andrea Sante Research Analyst, CCA Andrea joined the Center for Computational Astrophycis (CCA) as part of the Pre-Doctoral Program in September 2025 to investigate the properties of stellar streams in high-resolution cosmological simulations and their application for the study of the nature of dark matter. Read more
Jake Schertz Jake Schertz is an Administrative Coordinator at the Center for Computational Astrophysics. Read more
Amy Secunda, Ph.D. Flatiron Research Fellow, CCA Amy Secunda joined the Center for Computational Astrophysics in September 2024 as a Flatiron Research Fellow. Read more
Lorenzo Sironi, Ph.D. Research Scientist, Stars and Plasma Astrophysics Lorenzo Sironi is a Research Scientist at CCA and an associate professor in the Department of Astronomy at Columbia University. Read more
Rachel Somerville, Ph.D. Senior Research Scientist, Galaxy Formation Rachel Somerville joined the CCA in 2016. In her research, she tries to understand how galaxies and supermassive black holes form and evolve, using theoretical models and multiwavelength observations. Read more
David Spergel, Ph.D. President, Simons Foundation David Spergel joined the Flatiron Institute in 2016 as founding director of the Center for Computational Astrophysics. In 2021 he became president of the Simons Foundation. Read more
