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Julio Sepulveda

Assistant Professor

University of Colorado Boulder

Boulder, Estados Unidos

• Organic and stable isotope biogeochemistry • Lipid biomarkers as tracers for microbial processes and biogeochemical cycles • Paleoenvironmental sciences, CO2 forcing and climate change, co-evolution of climate and biology • Geobiology

Marine Geosciences, UNIVERSITAT BREMEN. Alemania, 2008
Oceanography, UNIVERSIDAD DE CONCEPCION. Chile, 2005
Marine Biology, UNIVERSIDAD DE CONCEPCION. Chile, 2001

Assistant Professor Full Time

UNIVERSITY OF COLORADO-BOULDER

Boulder, Estados Unidos

2014 - At present
Research Scientist Full Time

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Cambridge, Estados Unidos

2013 - 2014
Postdoctoral Associate Full Time

Cambridge, Chile

2009 - 2013

Assistant Professor Full Time

University of Colorado Boulder

Boulder, Estados Unidos

2014 - At present
Research Scientist Full Time

Massachusetts Institute of Technology

Cambridge, Chile

2013 - 2014
Postdoctoral Associate Full Time

Massachusetts Institute of Technology

Cambridge, Chile

2009 - 2012

2016 to present Postdoctoral advisor, Dr. Aaron Meilijson
2016 to present PhD advisor, GEOL student Lina Ángel-Pérez
2016 to present Undergraduate advisor, GEOL/CHEM student Christine Schlarbaum
2016/summer Research advisor, MSc. student Raman Umamaheswaran (U. Delhi, India)
2016 to present Employer, Dr. Nadia Dildar (Professional
2015 to present PhD advisor, GEOL student F. Garrett Boudinot
2015 to 2017 UROP Program and Honors thesis advisor, GEOL/CHEM student Michael Gross
2012 to 2017 Thesis co-advisor, PhD student Marwa Baroumi (University of Tunis, Tunisia)

Sepúlveda, J., Caniupán, M., Martínez-Méndez, G., Lamy, F., Matys, E., Yoder, M., Summons, R., Hebbeln, D., Lange, C., Pantoja, S., Anammox vs. denitrification in the Eastern Tropical South Pacific during glacial terminations. Chilean Ocean Sciences Meeting, Concepción, Chile. Oral Presentation

MIT-2012 School of Science Infinitive Kilometer Award

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Estados Unidos, 2012

Exceptional contributions to the community and mentoring of students
MARUM Research Prize

UNIVERSITAT BREMEN

Alemania, 2010

Best PhD. thesis in Marine Geosciences
International Graduate College – Proxies in Earth History (EUROPROX) Fellowship

UNIVERSITAT BREMEN

Chile, 2005

Graduate Fellowship
IMAGES–SCOR Student Travel Grant

IMAGES–SCOR

Estados Unidos, 2004

IMAGES–SCOR Student Travel Grant, 8th Int. Conference in Paleoceanography, France
American Society of Limnology and Oceanography (ASLO) Student Travel Award

American Society of Limnology and Oceanography (ASLO)

Chile, 2003

American Society of Limnology and Oceanography (ASLO) Student Travel Award
WHOI/University of Concepción/Andes Foundation – Student Research Fellowship

UNIVERSIDAD DE CONCEPCION

Chile, 2002

WHOI/University of Concepción/Andes Foundation – Student Research Fellowship. Travel award for 9-month-long visit to WHOI
Graduate School Scholarship

UNIVERSIDAD DE CONCEPCION

Chile, 2001

Graduate School Scholarship 2001-2002
Best undergraduate thesis in Marine Biology

UNIVERSIDAD DE CONCEPCION

Chile, 2001

Best undergraduate thesis in Marine Biology year 2000
Best student presentation in Biological Oceanography

UNIVERSIDAD DE ANTOFAGASTA

Chile, 1999

Best student presentation in Biological Oceanography, Marine Sciences Meeting


Archaeal and bacterial assemblages in the Oxygen Minimum Zone of the upwelling ecosystem off Central Chile as determined by organic biomarkers Srain, B; Sepulveda, J; Pantoja S.; Summons, RE; Quiñones, RA; Levipan, HA Article ISI SCIELO GAYANA (2015)
Archaeal and bacterial assemblages in the oxygen minimum zone of the upwelling ecosystem off central Chile as determined by organic biomarkers [Ensambles de arqueas y bacterias en la zona de mínimo oxígeno del ecosistema de surgencia de Chile central determinados mediante biomarcadores orgánicos] Srain, B; Sepulveda, J; Pantoja S.; Summons R.E.; Quiñones R.A.; Levipan H.A. Article SCOPUS Gayana (2015)
Interdecadal changes in intensity of the oxygen minimum zone off Concepcion, Chile ( similar to 36 degrees S), over the last century Srain, B; Pantoja S.; Sepulveda, J; Lange, CB; Muñoz P; Summons, RE; McKay J.; Salamanca M. Article ISI SCOPUS Biogeosciences (2015)
Pervasive photic zone euxinia in the northeastern Panthalassic Ocean during the end-Triassic extinction Kasprak, A.; Sepúlveda, J.; Price-Waldman, R.; Williford, K.H.; Schoepfer, S.D.; Haggart, J.W.; Ward, P.D.; Summons, R.E.; Whiteside, J.H. Article GEOLOGY (2015)
Enhanced terrestrial input supporting the Glomospira acme across the Paleocene-Eocene boundary in Southern Spain. Arreguín-Rodríguez, G.J.; Alegret, L.; Sepúlveda, J.; Newman, S.; Summons, R.E. Article Micropaleontology (2014)
Late Holocene covariability of the southern westerlies and sea surface temperature in northern Chilean Patagonia Bertrand, S; Hughen K.; Sepulveda, J; Pantoja S. Article ISI SCOPUS QUATERNARY SCIENCE REVIEWS (2014)
Organic geochemical evidence for environmental changes leading to the early Toarcian oceanic anoxic event in Hawsker Bottoms, Yorkshire, England French, K.L.; Sepúlveda, J.; Trabucho-Alexandre, J.; Gröcke, D.R.; Summons, R.E. Article EARTH AND PLANETARY SCIENCE LETTERS (2014)
Geochemistry of surface sediments from the fjords of Northern Chilean Patagonia (44-47 degrees S): Spatial variability and implications for paleoclimate reconstructions Bertrand, S; Hughen K.A.; Sepulveda, J; Pantoja S. Article ISI SCOPUS Geochimica et Cosmochimica Acta (2012)
Sources and distribution of organic matter in northern Patagonia fjords, Chile (similar to 44-47 degrees S): A multi-tracer approach for carbon cycling assessment Sepulveda, J; Pantoja S.; Hughen KA Article ISI SCOPUS Continental Shelf Research (2011)
Sources and distribution of organic matter in northern Patagonia fjords, Chile (~44-47°S): A multi-tracer approach for carbon cycling assessment Sepulveda, J; Pantoja S.; Hughen K.A. Article CONTINENTAL SHELF RESEARCH (2011)
Late Holocene sea-surface temperature and precipitation variability in northern Patagonia, Chile (Jacaf Fjord, 44 degrees S) Sepulveda, J; Pantoja S.; Hughen KA; Bertrand, S; Figueroa D.; Leon T.; Drenzek NJ; Lange, C Article ISI SCOPUS QUATERNARY RESEARCH (2009)
Late Holocene sea-surface temperature and precipitation variability in northern Patagonia, Chile (Jacaf Fjord, 44°S) Sepulveda, J; Pantoja S.; Leon T.; Lange, C; Hughen K.A.; Bertrand, S; Drenzek N.J.; Figueroa D. Article QUATERNARY RESEARCH (2009)
Molecular isotopic evidence of environmental and ecological changes across the Cenomanian–Turonian boundary in the Levant Platform of central Jordan Sepúlveda, J.; Wendler, J.; Leider, A.; Kuss, H–J.; Summons, R.E.; Hinrichs, K-U. Article Organic Geochemistry 40 (2009)
Rapid resurgence of Marine Productivity after the Cretaceous-Paleogene Mass Extinction Event Sepúlveda, J.; Wendler, J.; Summons, R.E.; Hinrichs, K-U. Article SCIENCE (2009)
Late Holocene marine productivity changes in Northern Patagonia-Chile inferred from a multi-proxy analysis of Jacaf channel sediments Rebolledo, L.; Sepulveda, J; Carina, BLB; Silvio, PB; Sbastien, BD; Konrad, HD; Figueroae, D Article ISI SCOPUS ESTUARINE COASTAL AND SHELF SCIENCE (2008)
Fluctuations in export productivity over the last century from sediments of a southern Chilean fjord (44 degrees S) Sepulveda, J; Pantoja S.; Hughen K.; Lange, C; González F; Muñoz P; Rebolledo, L.; Castro R.; Contreras S.; Avila, A; Rossel P.; Lorca G; Salamanca M.; Silva N. Article ISI SCOPUS ESTUARINE COASTAL AND SHELF SCIENCE (2005)
Fluctuations in export productivity over the last century from sediments of a southern Chilean fjord (44°S) Sepulveda, J; Rebolledo, L.; Contreras S.; Rossel P.; Lorca G; Pantoja S.; Lange, C; Castro R.; Avila, A; Salamanca M.; Hughen K.; González F; Muñoz P; Silva N. Article ESTUARINE COASTAL AND SHELF SCIENCE (2005)
DECOMPOSITION OF SINKING PROTEINACEOUS MATERIAL DURING FALL IN THE OXYGEN MINIMUM ZONE OFF NORTHERN CHILE Pantoja, Silvio; Sepulveda, Julio; Gonzalez, Humberto Article DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS (2004)


Improving climate change education: a geoscientific and psychological collaboration Hackett, P.; Sepúlveda, J.; McCarthy, K.; Fisher, Y.; Friedman, A. BookSection (2011)