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

Director's Office

Maureen E. Raymo, Director

David S. Goldberg, 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
William D'Andrea Lamont Associate Research Professor (845) 365-8654 dandrea@ldeo.columbia.edu 105D Geoscience View Website
Rosanne D'Arrigo Lamont Research Professor (845) 365-8617 druidrd@ldeo.columbia.edu Tree Ring Lab
Robert Daly Assistant Manager of Facilities (845) 365-8718 rdaly@ldeo.columbia.edu Traffic
Indrani Das Lamont Associate Research Professor (845) 365-8334 indrani@ldeo.columbia.edu 108A Oceanography
Joshua Davenport Night Supervisor (Custodial and Security) (845) 365-8418 joshuad@ldeo.columbia.edu 105 Administration
Nicole K. Davi Adjunct Senior Research Scientist (201)446-8417 ndavi@ldeo.columbia.edu Tree Ring Lab View Website
James Davis Associate Director (845) 365-8425 jdavis@ldeo.columbia.edu 213 Seismology View Website
Rebecca Delaney Senior HR Generalist (845) 365-8408 rkenny@ldeo.columbia.edu 208 Administration
Frankely DeLeon Accountant (845) 365-8352 fdeleon@ldeo.columbia.edu 202 Administration
Maegan DeLessio Graduate Student maegand@ldeo.columbia.edu Oceanography
Antonio De Loatch Driver (845) 365-8864 ad2043@columbia.edu Traffic
Michael DeLuca Graduate Student mdeluca@ldeo.columbia.edu 217 Seismology
Peter B. deMenocal Professor peter@ldeo.columbia.edu 207 Geoscience View Website
George H. Denton Adjunct Senior Research Scientist (207) 581-2193 gdenton@maine.edu Institute for Quaternary Sciences
Gary Dermakardijian Accounts Payable Assistant (845) 365-8431 garyd@ldeo.columbia.edu 202 Administration
Nicole deRoberts Senior Manager for Academic Affairs (845) 365-8729 nicoled@ldeo.columbia.edu 211 Monell
Alexander M. De Sherbinin Senior Staff Associate III, Associate Director (845) 365-8936 adesherbinin@ciesin.columbia.edu 200B Geoscience View Website
Avriel Diaz Graduate Student adiaz@ldeo.columbia.edu
Virginia Diblasi-Morris Senior Research Staff Assistant (845) 365-8667 virginia@ldeo.columbia.edu 105C Oceanography
Shuo Ding Postdoctoral Research Scientist (845) 365-8401 sding@ldeo.columbia.edu 117 Comer View Website
Dannie Dinh Program Officer (845) 680-4468 dannie@iri.columbia.edu 127 Monell
Tufa Dinku Senior Research Scientist (845) 680-4525 tufa@iri.columbia.edu 102 Monell
Gina Dinnegan Administrative Coordinator (845) 365-8988 gdinnega@ciesin.columbia.edu 201 Geoscience
Laurel DiSera Graduate Student laureld@ldeo.columbia.edu 143 Monell
Branko Djapic Lead System and Network Analyst (845) 365-8933 bdjapic@ciesin.columbia.edu 103 Geoscience
Ling Ling Dong Senior Staff Associate I (845) 365-8836/8679 ldong@ldeo.columbia.edu 55 Marine
Ricardo Alexandre Dos Santos Ramalho Adjunct Associate Research Scientist rramalho@ldeo.columbia.edu 61 Route 9W
Justine Dowden Project Coordinator jdowden@ciesin.columbia.edu 202 Geoscience
Robert R. Downs Senior Staff Associate II (845) 365-8985 rdowns@ciesin.columbia.edu 202 Geoscience View Website
Hayley Drennon Senior Research Staff Assistant hdrennon@ldeo.columbia.edu 175 Geoinformatics Center
Hugh Ducklow Professor (845) 365-8167 hducklow@ldeo.columbia.edu 208 Geoscience
Solange Duhamel Adjunct Research Scientist sduhamel@ldeo.columbia.edu 116B Marine Biology View Website
Oana-Alexandra Dumitru Postdoctoral Research Scientist odumitru@ldeo.columbia.edu 104 Geoscience
Pierre Dutrieux Adjunct Senior Research Scientist 845-365-8393 pierred@ldeo.columbia.edu 205B Oceanography View Website
Sonya Dyhrman Associate Professor (845) 365-8165 sdyhrman@ldeo.columbia.edu 102E Geoscience View Website
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