Centre de recherche et d’enseignement
des géosciences de l’environnement
Centre de recherche et d’enseignement
des géosciences de l’environnement
Nina Davtian

Nina Davtian

CR-Chargé de Recherche

CL-Climat

Coordonnées
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 abroad, I 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, Espagne
  • 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 – Doctorat en Sciences de l’Environnement, spécialité Géosciences – Aix-Marseille Université, Aix-en-Provence, France
  • 2014 – Master de Sciences de la Terre, spécialité Paléontologie Sédimentologie Paléoenvironnements – École Normale Supérieure de Lyon – Université Claude Bernard Lyon 1, Lyon et Villeurbanne, France
  • 2012 – Licence de Sciences de la Terre – École Normale Supérieure de Lyon – Université Claude Bernard Lyon 1, Lyon et Villeurbanne, France
  • Paleoclimate
  • Paleoenvironment
  • Paleoceanography
  • Abrupt climate events
  • Organic geochemistry
  • Biomarkers