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

Director's Office

Sean C. Solomon , 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
Helen Habicht Staff Associate (845) 365-8189 mhabicht@ldeo.columbia.edu 205 Geoscience
Burke R Hales Adjunct Senior Research Scientist bhales@coas.oregonstate.edu
Sheean Haley Senior Staff Associate (845) 365-8166 shaley@ldeo.columbia.edu 102D Geoscience View Website
Alexander N. Halliday Director of the Earth Institute (845) 365-8391 AlexHalliday@ei.columbia.edu Comer 105
John Halpin Major Gifts Officer (212) 851-0263 jhalpin@ei.columbia.edu 207 Monell
Eunjin Han Associate Research Scientist ehan@iri.columbia.edu 228 Monell
Yong Ming Han Adjunct Senior Research Scientist yh2662@columbia.edu
Jean Hanley Research Staff Assistant (845) 365-8926 jhanley@ldeo.columbia.edu 304 Comer
James W. Hansen Senior Research Scientist (845) 680-4410 jhansen@iri.columbia.edu 123B Monell
Merlie P. Hansen Senior Staff Associate (845) 365-8976 mhansen@ciesin.columbia.edu 203 Geoscience
Winslow Hansen Postdoctoral Research Scientist whansen@ldeo.columbia.edu Tree Ring Lab
Kristine Harding Administrative Aide (845) 365-8591 harding@ldeo.columbia.edu 206 Administration
Matthew Harke Postdoctoral Research Scientist mjharke@ldeo.columbia.edu 102B Geoscience
George E. Harlow Adjunct Senior Research Scientist (212) 769-5378 gharlow@amnh.org Dept. of Earth & Planetary Science
Aurelie Harou Adjunct Associate Research Scientist (954) 614-8161 aph2142@columbia.edu Monell
Ryan Harris Mechanical Engineer (845) 365-8436 rharris@ldeo.columbia.edu Instrument Lab
James D. Hays Professor Emeritus (845) 365-8403 jimhays@ldeo.columbia.edu 104 Core Lab
Matthew Heaton Senior Research Staff Assistant mjh2241@columbia.edu 202 Geoscience
Erik Helstrom Research Staff Assistant helstrom@ldeo.columbia.edu 206A Oceanography
N. Gary Hemming Adjunct Associate Research Scientist (845) 365-8417 hemming@ldeo.columbia.edu 413 Comer
Sidney R. Hemming Professor and Chair (845) 365-8417 sidney@ldeo.columbia.edu 413 Comer View Website
Naomi Henderson Research Scientist naomi@ldeo.columbia.edu 106D Oceanography
Rebecca Herman Graduate Student rebecca.herman@ldeo.columbia.edu 105F Oceanography
Linda Heusser Adjunct Research Scientist heusser@ldeo.columbia.edu 114 Geochemistry
Sean Higgins Director - Office of Marine Operations (845) 365-8528 sean@ldeo.columbia.edu 102 Administration
Spencer Hill Postdoctoral Research Scientist shill@ldeo.columbia.edu 207B Oceanography
Sophia Hines Postdoctoral Research Scientist (845)365-8401 shines@ldeo.columbia.edu 117 Comer
Monica Hinojosa Administrative Assistant (845) 365-8482 hinojosa@ldeo.columbia.edu 106 Geoscience
Cheng-Chuan Ho Variable Hours Officer (845) 365-8388 ho@ldeo.columbia.edu 103 Comer View Website
David T. Ho Adjunct Senior Research Scientist david@ldeo.columbia.edu View Website
Karen Hoffer Manager (845) 365-8404 khoffer@ldeo.columbia.edu 204 Administration
Laura Hoffman-Hernandez Senior Research Staff Assistant laurahh@iri.columbia.edu 113C Monell
Sharon Hoffmann Adjunct Associate Research Scientist sharonh@ldeo.columbia.edu
Mark Hoggard Postdoctoral Research Scientist mhoggard@ldeo.columbia.edu 61 Route 9W
Mark Hoggard Postdoctoral Research Scientist mjh2242@columbia.edu 61 Route 9W
Susan Holgate Corporate Engagement Manager (845) 365-8599 sholgate@ldeo.columbia.edu 227 Monell
Ben Holtzman Lamont Associate Research Professor (845) 365-8382 benh@ldeo.columbia.edu 220 Seismology View Website
Bärbel Hönisch Associate Professor (845) 365-8828 hoenisch@ldeo.columbia.edu 229 Comer View Website
Radley Horton Lamont Associate Research Professor 845-365-8496 hortonr@ldeo.columbia.edu 106B Oceanography View Website
Shamima Hossain Administrative Assistant (845) 365-8336 shamima@ldeo.columbia.edu 305E Oceanography
Shima Hossein Abadi Postdoctoral Research Scientist (845) 365-8355 shimah@ldeo.columbia.edu 303F Oceanography View Website
Michael Howe Graduate Research Fellow (269) 547-0614 howe@ldeo.columbia.edu 201A Seismology
Huei-Ping Huang Adjunct Associate Research Scientist hh2110@columbia.edu
Wei Huang Staff Associate (845) 365-8143 weih@ldeo.columbia.edu Core Lab 212
Bruce A. Huber Senior Staff Associate bhuber@ldeo.columbia.edu 202D Oceanography View Website
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