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FORMER POSTDOCTORAL RESEARCHERS<\/b><\/p>\n
Stefan Krause<\/a><\/strong>, 2012-2014, GEOMAR, Germany FORMER PHD STUDENTS<\/b><\/p>\n Emily Klonicki-Ference<\/a>, PhD Thesis (2025): “Microbial Regulation of Methane and Redox Dynamics in the Water Column: From a Proterozoic Ocean Analog to Modern Marine Seeps”, Dept Earth, Planetary, and Space Sciences, UCLA Jiarui Liu<\/strong><\/a>, PhD Thesis (2024): “The Biogeochemistry of Methane Cycling and its Clumped Isotope Effects”, Dept. Earth, Planetary, and Space Sciences, UCLA De’Marcus Robinson<\/strong><\/a>, PhD Thesis (2024): “Deoxygenation and the impact on ocean biogeochemistry in the Santa Barbara Channel, and the broader implication for deoxygenation policy”, Dept. Atmospheric and Oceanic Sciences, UCLA David Yousavich<\/a><\/strong>, PhD Thesis (2024): “Effects of Transient Deoxygenation on Sulfur Cycling in Aquatic Systems”, Dept. Earth, Planetary, and Space Sciences, UCLA Sebastian Krause<\/strong><\/a>, PhD Thesis (2022): “Clumped Isotopes and Cryptic Cycling of Methane: Tracking the Microbial Footprint”, Dept. Earth, Planetary, and Space Sciences, UCLA Skadi Lange<\/strong>, PhD Thesis (2017): “Microbial alteration of carbonate archives”, Christian-Albrechts University Kiel & GEOMAR, Germany Jessica Gier, <\/strong>PhD Thesis (2016): “Benthic nitrogen cycling in oxygen minimum zones”, Christian-Albrechts University Kiel & GEOMAR, Germany Sonakshi Mishra, <\/strong>PhD Thesis (2016): “Anaerobic biodegradation of petroleum in natural marine sediments”, Christian-Albrechts University Kiel & GEOMAR, Germany Lea Steinle<\/a>, <\/strong>PhD Thesis (2016): “Microbial methane consumption in contrasting ocean environments”, University of Basel, Switzerland & GEOMAR, Germany Johanna Maltby (formerly Schweers)<\/strong>, PhD Thesis (2015): “Production and emission of climate-relevant gases in organic-rich marine sediments”, Christian-Albrechts University Kiel & GEOMAR, Germany Philip Steeb<\/strong>, PhD Thesis (2014): “Control mechanisms of biogeochemical processes in methane-rich sediments”, Christian-Albrechts University Kiel & GEOMAR, Germany Stephanie Reischke<\/strong>,\u00a0PhD Thesis\u00a0(discontinued): “Control mechanisms of biogeochemical processes in methane-rich sediments”, 2008-2009, Christian-Albrechts University Kiel & GEOMAR, Germany<\/p>\n Stefan Krause<\/strong><\/a>, PhD Thesis (2012):\u00a0“Microbially facilitated carbonate precipitation and dissolution in marine environments”,\u00a0Christian-Albrechts University Kiel & GEOMAR, Germany FORMER DIPLOMA AND MASTER STUDENTS<\/b><\/p>\n Sydnie Lemieux<\/strong>, Master Thesis (2017): “Benthic biogeochemical processes related to water column oxygen deficiency in the Santa Monica Basin, North East Pacific Ocean”, University of California Los Angeles, Dept. Atmospheric and Oceanic Sciences, USA Sina Bold<\/strong>, Master Thesis (2015):\u00a0\u00a0“Microbial sulfate reduction and nitrogen fixation in oil-contaminated marine sediments”, \u00a0Christian-Albrechts University Kiel & GEOMAR, Germany Alice Nauendorf<\/a>,<\/strong>\u00a0Master Thesis (2013): “Microbial degradation of plastics in marine sediments”, \u00a0Christian-Albrechts University Kiel & GEOMAR, Germany Katja Laufer<\/strong><\/a>, Master Thesis (2012):\u00a0\u00a0“Microbial response to the addition of light and rich oil to natural marine sediments”, Christian-Albrechts University Kiel & GEOMAR, Germany Philip Wilfert<\/strong><\/a>, Master Thesis (2012): “Activity of methanotrophic microorganisms in sediments from a methane blow-out in the northern North Sea”, Christian-Albrechts University Kiel, Germany Jessica Gier<\/strong>, \u00a0Master Thesis (2011): “”Correlation between nitrogen fixation coupled to sulfate reduction in organic-rich sediments of the seasonally hypoxic Eckernf\u00f6rde Bay”, Christian-Albrechts University Kiel & GEOMAR, Germany David Vardeh<\/strong>, Diploma Thesis (2011): “Biogeochemical processes at whale falls and methane\u00a0seeps”, Christian-Albrechts University Kiel & GEOMAR, Germany Johanna Schweers (now Maltby)<\/strong>, Diploma Thesis (2011): “Characterization of biogeochemical processes in methane-containing sediments of the Beaufort Sea (Arctic Ocean)”, Christian-Albrechts University Kiel & GEOMAR, Germany Dorothee Makarow<\/strong>, Diploma Thesis (2010): “Functional investigations of microbial communities in sediments of marine mud volcanoes”, Christian-Albrechts University Kiel\u00a0& GEOMAR, Germany Lars Bremer<\/strong><\/a>, Diploma Thesis (2010): “Investigations on microbial silicate weathering in marine sediments”, Christian-Albrechts University Kiel & GEOMAR, Germany Hannah Weber<\/strong>, Diploma Thesis (2010): “Microbial turnover rates and biogeochemical processes in coastal sediments of the Baltic Sea”, Christian-Albrechts University Kiel & GEOMAR, Germany FORMER BACHELOR STUDENTS<\/b><\/p>\n Julia Farkas<\/strong>, Bachelor Thesis (2015): “Verhalten von Phenanthren im Meer. Adsorptions- und Desorptionsversuche an Polystyrol. Quantitative Analyse mittels UV-Vis-Spektroskopie”, Christian-Albrechts University Kiel & GEOMAR, Germany Kerstin Kretschmer<\/strong>, Bachelor Thesis (2010): “Temperaturentwicklungen in der Beaufort See: Implikationen f\u00fcr Methanemissionen aus dem Meeresboden”, \u00a0Christian-Albrechts University Kiel & GEOMAR, Germany FORMER STAFF<\/strong><\/p>\n Jeana Drake<\/a>, <\/strong>research associate, UCLA, 2015-2016 FORMER POSTDOCTORAL RESEARCHERS Stefan Krause, 2012-2014, GEOMAR, Germany Julian Oxmann, 2012-2013, GEOMAR, Germany Victoria Bertics, 2010-2012, GEOMAR, Germany Lihua Liu, 2008-2010, GEOMAR, Germany FORMER PHD STUDENTS Emily Klonicki-Ference, PhD Thesis (2025): “Microbial Regulation of Methane and Redox Dynamics in the Water Column: From a Proterozoic Ocean Analog to Modern Marine Seeps”, Dept Earth, Planetary, and … Continue reading Alumni & Theses Download<\/span>
\nJulian Oxmann<\/strong>, 2012-2013, GEOMAR, Germany
\nVictoria Bertics<\/strong><\/a>, 2010-2012, GEOMAR, Germany
\nLihua Liu<\/strong><\/a>, 2008-2010, GEOMAR, Germany<\/p>\n
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\nGabriele Sch\u00fc\u00dfler, <\/strong>technician, GEOMAR, 2012-2014
\nPeggy Wefers, <\/strong>technician, GEOMAR, 2012-2014
\nMarion Liebetrau<\/strong>, assistant, GEOMAR, 2009-2014
\nJulia Hommer<\/strong>, technician, GEOMAR, 2008-2011
\nBrita Stein<\/strong>, assistant, GEOMAR, 2008-2009<\/p>\n","protected":false},"excerpt":{"rendered":"