Directory of Staff, Faculty, Students, and Affiliates (X)

Director's Office

Maureen E. Raymo, Interim Director

Arthur Lerner-Lam, Deputy Director

Nicole deRoberts, Executive Assistant

Media Contacts

Kevin Krajick, Senior Editor, Science News

Marie DeNoia Aronsohn, Director of Strategic Communications

Divisional Contacts

Biology & Paleo Environment Geochemistry Marine Geology & Geophysics Ocean & Climate Physics Seismology, Geology & Tectonophysics


Name Title Phone Main Email Office Location Website
Xiaoshi Xing Senior Staff Associate (845) 365-8967 xxiaoshi@ciesin.columbia.edu 202 Geoscience
Cassie Xu Director, Office of Education and Outreach (845) 365-8392 cassie@ldeo.columbia.edu 226 Monell
Mu Xu Postdoctoral Research Scientist muxu@ldeo.columbia.edu Oceanography