Our Scientists

Igor Aleinov
Associate Research Scientist
Projects: Global Climate Modeling
Phone: 212-678-5587
Email: ia81@columbia.edu

Gregory Cesana
Associate Research Scientist
Projects: Global Climate Modeling, Atmospheric Composition
Phone: 212-678-5633
Email: gc2748@columbia.edu

Mark Chandler
Associate Research Scientist
Projects: Global Climate Modeling, Earth’s Climate History, Climate Education and Outreach
Phone: 212-678-5644, 608-445-0166
Email: mark.chandler@columbia.edu

Ye Cheng
Associate Research Scientist
Phone: 212-678-5611
Email: yc2407@columbia.edu

Darren Engwirda
Associate Research Scientist
Phone: 212-678-5521
Email: de2363@columbia.edu

Elizabeth Fischer
Associate Research Scientist
Phone: 212-678-5581
Email: elizabeth.fischer@columbia.edu

Stuart Gaffin
Research Scientist
Phone: 212-678-5648
Email: srg43@columbia.edu

Alison Heslin
Postdoctoral Research Scientist
Phone: 212-678-5528
Email: ah3684@columbia.edu

Hyunho Lee
Postdoctoral Research Scientist
Projects: Global Climate Modeling, Atmospheric Composition
Phone: 212-678-5614
Email: hl3138@columbia.edu

Hannah Liddy
Postdoctoral Research Scientist
Projects: AIMES Initiative
Phone: 212-678-5653
Email: hl3147@columbia.edu

Malgosia Madajewicz
Associate Research Scientist
Phone: 212-678-5534
Email: mm1174@columbia.edu

Larissa Nazarenko
Staff Associate
Phone: 212-678-5617
Email: lsn5@columbia.edu

Jesse Nusbaumer
Associate Research Scientist
Phone: 212-678-5515
Email: jmn2180@columbia.edu

Michael J. Puma
Director and Research Scientist
Projects: Global Food Security, Global Climate Modeling
Phone: 212-678-5667
Email: mjp38@columbia.edu

Joy Romanski
Associate Research Scientist
Phone: 212-678-5606
Email: jr988@columbia.edu

Linda Sohl
Associate Director-Research and Proposal Development
Projects: Paleoclimate, Exoplanet Modeling
Phone: 212-678-5644
Email: les14@columbia.edu

Konstantinos Tsigardis
Research Scientist
Projects: Global Climate Modeling, Atmospheric Composition
Phone: 212-678-5668
Email: kostas.tsigaridis@columbia.edu

Bastiaan Van Diedenhoven
Research Scientist
Projects: Global Climate Modeling, Remote Sensing of the Atmosphere
Phone: 212-678-5512
Email: bv2154@columbia.edu

Marcus van Lier-Walqui
Associate Research Scientist
Projects: Global Climate Modeling, Remote Sensing of the Atmosphere
Phone: 212-678-5513
Email: mv2525@columbia.edu

Ensheng Weng
Associate Research Scientist
Phone: 212-678-5585
Email: ew2560@columbia.edu

Tiehan Zhou
Associate Research Scientist
Phone: 212-678-5543
Email: tz2131@columbia.edu