Elena Steponaitis CV, January 2015 estep@mit.edu Education Ph.D. Candidate in Geology MIT Department of Earth, Atmospheric, and Planetary Sciences Matriculated 09/2010, expected graduation fall 2015 Bachelor of Arts, Major: Environmental Science; Minor: Dance Barnard College of Columbia University Enrolled September 2006, graduated May 2010 Chapel Hill High School, graduated June 2006 Teaching Experience MIT Teaching Assistant in Dept. of Earth, Atmospheric, and Planetary Sciences: - Environmental Earth Science, Prof. S. Bowring, Fall 2011 - Pre-Pleistocene Paleoclimate, Prof. D. McGee, Spring 2013 - Introduction to Geology, Profs. T. Perron and O. Jagoutz, Fall 2013 - History of Earth’s Climate, Prof. D. McGee, Spring 2015 (upcoming) Columbia University Teaching Assistant in Dept. of Earth and Environmental Science: - Climate and Society Case Studies, Prof. P. DeMenocal, Fall 2008 - The Climate System, Prof. M. Ting, Spring 2009 Employment/Internships Woods Hole Oceanographic Institution Undergraduate Research Assistant, Mentor: Dr. Lloyd Keigwin (Internship was part of Hollings Scholarship Program) 6/2009 - 8/2009 Columbia University Undergraduate Research Assistant, LDEO Mentor: Prof. Sidney Hemming Sediment provenance in eastern Weddell Sea, Antarctica using Ar-Ar geochronology Paleoclimate at Mono Lake 9/2007 - 6/2010 Summer Intern, LDEO Mentor: Prof. Sidney Hemming NSF REU, the eastern Weddell Sea 6/2008 – 8/2008 Laboratory Assistant, Barnard College Dept. of Biology Mentor: Prof. Kristen Shepard Plant physiology and development 1/2007 – 5/2007 University of North Carolina at Chapel Hill Field Assistant Mentors: Prof. Flora Lu (UNC Dept. of Anthropology), Prof. Wendy Wolford (UNC Dept. of Geography) Anthropological field trip to Galápagos Islands run by UNC Depts. of Anthropology and Geography Research Assistant Mentor: Prof. John Rogers (UNC Dept. of Geology) Investigated the relationship between geology of NC and population distribution between 1790 and 1950 Fellowships and Awards Award for Excellence in Teaching Awarded by MIT Dept. of Earth, Atmospheric, and Planetary Sciences Ernest F. Hollings Scholar, Class of 2008 Awarded by the National Oceanic and Atmospheric Administration, this program provides the student with academic assistance for their junior and senior years of college as well as with a ten-week summer internship opportunity. (Fall 2008 – Spring 2010) Publications Mid-Holocene drying of the U.S. Great Basin recorded in Nevada speleothems. Steponaitis, E., Andrews, A., McGee, D., Quade, J., Hsieh, Y.-T., Broecker, W.S., Shuman, B.S., Cheng, H. Quaternary Science Reviews, in revision. Potential for accurate and precise radiocarbon ages in deglacial-age lacustrine carbonates. Zimmerman, S.R.H., Steponaitis, E., Hemming, S.R., Zermeno, P. Quaternary Geochronology, v. 13, p. 81-91, 2012. Conference Presentations Oral presentations: Improved Stratigraphic Interpretation of Dense Lacustrine Carbonates from Lake Bonneville, UT. Steponaitis, E., McGee, D., Quade, J. Presented at the 2014 American Geophysical Union Fall Meeting, San Francisco, CA. High-resolution records of Bonneville Basin paleohydrology offer new insights into changing atmospheric circulation patterns over North America from 26 ka through the Holocene. Steponaitis, E. McGee, D., Quade, J., Andrews, A., Edwards, R.L., Hsieh, Y., Broecker, W.S., Cheng, H., N.S. Presented at the 2013 American Geophysical Union Fall Meeting, San Francisco, CA. Posters: Constraining water balance in the Bonneville Basin during the last glacial period and deglaciation using 87Sr/86Sr and δ 18O of lacustrine carbonates. Steponaitis, E., McGee, D., Quade, J., Edwards, R.L., Broecker, W.S., Cheng, H., Reiners, P.W., Evenson, N.S. Presented at the 2012 American Geophysical Union Fall Meeting, San Francisco, CA. Decadal to Millenial Scale Climate Variability in the Gulf of Maine. Steponaitis, E. and Keigwin, L. Presented at the 2009 American Geophysical Union Fall Meeting, San Francisco, CA. Hornblende Ar-Ar and zircon U-Pb evidence for provenance of eastern Weddell Sea glaciogenic sediments, Antarctica. Steponaitis, E., Gehrels, G.E., Hemming, S.R., Goldstein, S.L., Van de Fleirdt, T., and Brachfeld, S.A. Presented at the 2008 Goldschmidt Conference, Vancouver, BC.