Flatiron Institute Staff

Mariel Pettee, Ph.D.

FI

Mariel Pettee is a Chamberlain Postdoctoral Research Fellow at Lawrence Berkeley National Laboratory and guest researcher at the Center for Computational Astrophysics

Thomas Pfeil, Ph.D.

Flatiron Research Fellow, Exoplanets, CCA

FI

Thomas Pfeil joined the Center for Computational Astrophysics as a Flatiron Research Fellow in April 2024.

Karl Pierce, Ph.D.

Flatiron Research Fellow, CCQ

CCQ

Karl Pierce joined the Center for Computational Quantum Physics (CCQ) in October 2023 as a Flatiron Research Fellow, Software.

Elijah Pile

Scholar, CCB (2025)

FI

Elijah Pile was a Simons-NSBP Program (SNSP) Scholar in the summer of 2025.

Florian Pimpel

Predoctoral Researcher, CCQ

CCQ

Florian Pimpel is a Ph.D. student at TU Wien, supervised by Andreas Grüneis.

Elena Pinetti, Ph.D.

Flatiron Research Fellow, Cosmology, CCA

CCA

Elena Pinetti joined the Center for Computational Astrophysics (CCA) as a Flatiron Research Fellow in September, 2024.

Jedediah Pixley, Ph.D.

Visiting Scholar, CCQ

CCQ

In July 2022 he was promoted to Associate Professor and elected the Associate Director of the Center for Materials Theory under the Director Gabi Kotliar.