Research and teaching centre
environmental geosciences
Research and teaching centre
environmental geosciences
Nina Davtian

Nina Davtian

CR-Research Associate

CL-Climat

Contact details
Email. : davtian@cerege.fr
Tel: +33 (0)6 47 34 93 71

My core research interest is the use of biomarkers for paleoclimatic, paleoenvironmental, and paleoceanographic reconstructions. My core technical and scientific expertise is the use of archaeal and bacterial membrane-spanning lipids (glycerol dialkyl glycerol tetraethers, GDGTs) as environmental proxies.

My most significant scientific contributions focus on the validation of novel organic proxies of oceanic temperature and the study of abrupt climate events in both hemispheres via the thermal bipolar seesaw.

During my past postdoc abroadI developed a novel analytical method for the purification and analysis of specific biomass burning biomarkers in complex matrices, such as sediments, and analyzed oceanic dissolved black carbon for a better understanding of the global carbon cycle.

I am motivated to develop and apply analytical methods for compound specific radiocarbon analyses to assess the synchronicity of organic proxies each other and with foraminiferal proxies.

  • November 2024-present - CNRS researcher - CEREGE, Aix-en-Provence, France
  • April 2024-October 2024 - Postdoctoral researcher - CEREGE, Aix-en-Provence, France
  • 2020-2024 - Postdoctoral researcher - ICTA-UAB, Cerdanyola del Vallès, Spain
  • 2019-2020 - Postdoctoral researcher - Collège de France - CEREGE, Aix-en-Provence, France
  • 2015-2019 - PhD student - Aix-Marseille Université - CEREGE, Aix-en-Provence, France
  • 2014-2015 - Research intern - CEREGE, Aix-en-Provence, France
  • 2019 - PhD in Environmental Sciences, specialising in Geosciences - Aix-Marseille University, Aix-en-Provence, France
  • 2014 - Master's degree in Earth Sciences, specialising in Palaeontology, Sedimentology and Palaeoenvironments - École Normale Supérieure de Lyon - Université Claude Bernard Lyon 1, Lyon and Villeurbanne, France
  • 2012 - Earth Sciences degree - École Normale Supérieure de Lyon - Université Claude Bernard Lyon 1, Lyon and Villeurbanne, France
  • Paleoclimate
  • Paleoenvironment
  • Paleoceanography
  • Abrupt climate events
  • Organic geochemistry
  • Biomarkers