Center for Climate Systems Research (CCSR)
Established in 1994, the Center for Climate Systems Research (CCSR) is a key center in the Earth Institute with over 25 scientists and staff researching Earth’s climate system and its complex relationship with society.
Our center has a unique standing at Columbia University. We are one of only a few centers in the United States actively developing a global climate model to understand past and future climates both on Earth and on other planets. To do so, we have a special relationship with NASA. We are co-located with the NASA Goddard Institute for Space Studies in Columbia’s Armstrong Hall. Here, Columbia and NASA scientists work closely together to advance climate science and improve societal resilience to climate-related challenges both in the United States and around the world. CCSR scientists and staff also work with many other partners – private sector, governmental, and non-governmental organizations – to answer these challenging scientific, social, and economic questions.
TEAM
| Name | Title | |
| Giannini, Alessandra | Adjunct Senior Research Scientist | alesall@iri.columbia.edu |
| Ruane, Alexander | Adjunct Research Scientist | ar2732@columbia.edu |
| LeGrande, Allegra | Adjunct Associate Research Scientist | allegra.n.legrande@columbia.edu |
| Robertson, Andrew | Senior Research Scientist | awr2001@columbia.edu |
| Hu, Arthur | Postdoctoral Research Scientist | zh2611@columbia.edu |
| Arouf, Assia | Postdoctoral Research Scientist | aa5396@columbia.edu |
| Lawrence, Christopher | Postdoctoral Research Scientist | cel2205@columbia.edu |
| Rosenzweig, Cynthia | Senior Research Scientist | crosenzweig@giss.nasa.gov |
| Ringeisen, Damien | Postdoctoral Research Scientist | dvr2110@columbia.edu |
| Esmaili, Emile | Research Staff Assistant | emile.esmaili@columbia.edu |
| Weng, Ensheng | Associate Research Scientist | ew2560@columbia.edu |
| Amini, Erfan | Postdoctoral Rsch Scientist | ea3246@columbia.edu |
| Mencos Contreras, Erik | Senior Staff Associate I | eam2215@columbia.edu |
| Tornow, Florian | Associate Research Scientist | ft2544@columbia.edu |
| Cesana, Gregory | Research Scientist | gc2748@columbia.edu |
| Faluvegi, Gregory | Systems Analyst/Programmer Intermediate | gsf2101@columbia.edu |
| Plaas, Haley | Associate Research Scientist | hep2126@columbia.edu |
| Liddy, Hannah | Senior Staff Associate I | hl3147@columbia.edu |
| Haas, Henrique | Postdoctoral Rsch Scientist | hh3114@columbia.edu |
| Aleinov, Igor | Associate Research Scientist | ia81@columbia.edu |
| Benhallam, Jaad | Staff Associate I | jib2134@columbia.edu |
| Jonas, Jeffrey | Systems Analyst Senior | jjonas@giss.nasa.gov |
| Potent, Jeffrey | Senior Staff Associate I | jp2339@columbia.edu |
| Yuan, Jing | Senior Systems Analyst/Programmer | jy2859@columbia.edu |
| Wu, Jingbo | Senior Staff Associate II | jingbo.wu@nasa.gov |
| Jägermeyr, Jonas | Associate Research Scientist | jonas.jaegermeyr@columbia.edu |
| Hickman, Jonathan | Research Scientist | jeh2179@columbia.edu |
| Guarin, Jose | Postdoctoral Research Scientist | jrg2230@columbia.edu |
| Romanski, Joy | Associate Research Scientist | jr988@columbia.edu |
| Pilewskie, Juliet | Postdoctoral Research Scientist | jap2335@columbia.edu |
| Singh, Jyoti | Postdoctoral Research Scientist | jyoti.singh@columbia.edu |
| Sinclair, Kenneth | Associate Research Scientist | kenneth.sinclair@nasa.gov |
| Mezuman, Keren | Associate Research Scientist | km2961@columbia.edu |
| Karl, Kevin | Staff Associate III | kek2180@columbia.edu |
| Tsigaridis, Kostas | Research Scientist | kt2347@columbia.edu |
| Inoue, Kuniaki | Associate Research Scientist | ki2242@columbia.edu |
| Nazarenko, Larissa | Staff Associate | lsn5@columbia.edu |
| Liu, Lei | Postdoctoral Research Scientist | ll3922@columbia.edu |
| Sohl, Linda | Senior Staff Associate | les14@columbia.edu |
| Madajewicz, Malgosia | Associate Research Scientist | mm1174@columbia.edu |
| De Mel, Manishka Jeevani | Senior Staff Associate II | jmd2227@columbia.edu |
| van Lier-Walqui, Marcus | Associate Research Scientist | mv2525@columbia.edu |
| Dombrov, Maria | Senior Staff Associate I, Officer of Research | m.dombrov@columbia.edu |
| Chandler, Mark | Associate Research Scientist | mac59@columbia.edu |
| Nakad, Mazen | Postdoctoral Research Scientist | mn3175@columbia.edu |
| Stanford, McKenna | Postdoctoral Research Scientist | mws2175@columbia.edu |
| Yang, Meijian | Postdoctoral Research Scientist | my2824@columbia.edu |
| Puma, Michael | Professor of Climate | mjp38@columbia.edu |
| Ehsan, Muhammad | Associate Research Scientist | mae2171@columbia.edu |
| Kozlowski, Natalie | Staff Associate II | njk2153@columbia.edu |
| Pelaccio, Nicholas | Staff Associate II | njp2142@columbia.edu |
| Leitmann-Niimi, Nicolas | Staff Associate I | nml2179@columbia.edu |
| Clifton, Olivia | Associate Research Scientist | oec2106@columbia.edu |
| Singh, Ram | Postdoctoral Research Scientist | rs4068@columbia.edu |
| Erfani, Seyed Mohammad Hassan | Postdoctoral Research Scientist | se2639@columbia.edu |
| Bauer, Susanne | Adjunct Senior Research Scientist | sb2273@columbia.edu |
| Zhou, Tiehan | Associate Research Scientist | tz2131@columbia.edu |
| Gornitz, Vivien | Special Research Scientist (retired) | vmg1@columbia.edu |
| Haugh , Xiaoming | Administrative Director | xh2126@columbia.edu |
| Guo, Xiu Yun | Accounts Payable Coordinator | xg2400@columbia.edu |
| Cheng, Ye | Associate Research Scientist | yc2407@columbia.edu |
| Lin, Yuan-Jen | Postdoctoral Research Scientist | yl5278@columbia.edu |