Professor at the University of Applied Sciences Bremerhaven
Spokesman Division Biosciences
Head of Section Ecological Chemistry
Editor-in-Chief for the Section Chemical Oceanography of the Journal of Marine Science and Engineering.
Marine organic carbon fluxes; Chemical characterisation of marine dissolved organic matter (DOM); Lipid biomarkers; Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS); Stable isotopes in marine organic matter.
PACES II 1: Changes and regional feedbacks in Arctic and Antarctic
PACES II 2: Fragile coasts and shelf sea
PACES II 1.4: Arctic sea ice and its interaction with ocean and ecosystems
PACES II 1.5: Southern Ocean physics, biodiversity, and biogeochemical fluxes in a changing climate
PACES II 2.3: Evolution and adaptation to climate change and anthropogenic stress in coastal and shelf systems