Prof. Dr. Mirjam Perner
Geomicrobiology FE: Marine Geosystems Research Division 2: Marine Biogeochemistry Office: Building 12/R. 334 Phone: +49-431 600 2837 Fax: +49-431 600 2941
Prof. Dr. Rainer Kiko
Heisenberg Professor and Make Our Planet Great Again Laureat
Research Unit 2: Marine Biogeochemistry
E-Mail: rkiko(at)geomar.de
Address: Prof. Dr. Rainer Kiko,
Publications 2026
Kalinski, J.-C.J., Shah, A.K.P.M., da Costa, B.R.B., Farrell, S.P., Schellenberg, L., Graves, L.G., Schramm, T., Stincone, P., Koester, I., Stephens, B.M., Torres, R.R.,
DSM Staff
Prof. Dr. Jens Greinert geologist, geochemist group leader
Room: 8A-103 Phone: +49 431 600-2590 e-mail: jgreinert(at)geomar.de
Dr. Inken-Marie Preuss environmental
Dr. rer. nat. Sven Petersen
Senior Scientist (Topic 8) RD 4: Dynamics of the Ocean Floor RU: Magmatic and Hydrothermal Systems - Marine Mineral Resources Group (MMR) -
Office: Room: 8/A-107
Dr. Joachim Schönfeld Ocean Circulation and Climate Dynamics Research Unit: Palaeo-Oceanography
Office: Room: 8/C-109 Phone: +49 431 600-2315 E-Mail: jschoenfeld@geomar.de
Staff
Head of cleanroom and MCICPMS facilities in Paleo-Oceanography
Scientific interests
I develop and apply “heavy” stable isotope systems as proxies for biogeochemical processes and
Ecosystem Modelling Working Group
Overview
Marine organisms are connected by diverse types of interactions. The architecture of these interactions regulates the functioning of ecosystems and, in