Flatiron Institute Staff

Diptarka Hait joined the Initiative for Computational Catalysis (ICC) as an Associate Research Scientist in July 2025. He is also an Assistant Professor in the Department of Chemistry at Columbia University.

Hayk Hakobyan is interested in fundamental plasma-physical processes in the magnetospheres surrounding compact objects, such as neutron stars and black holes, as well as other astrophysical environments.

Dongwon “D.W.” Han was an inaugural member of CCA’s pre-doctoral fellows program. He studies the cosmic microwave background (CMB) to learn about the structure growth of the universe.

Jiequn Han joined the Flatiron Institute in July 2021 as a Flatiron Research Fellow in the Center for Computational Mathematics.

Sonya Hanson joined the Center for Computational Biology in 2021. Her research focuses on structural and molecular biophysics, in particular the modeling and analysis of experimental data and simulations to understand the molecular mechanisms of key biological processes.

Sarah Harvey is a Flatiron Research Fellow in the Statistical Analysis of Neural Data at the Center for Computational Neuroscience.

Matthew Hasselfield joined CCA as a Data Scientist for the Simons Observatory.