PS156: Geophysics Arctic Ocean Expedition on RV Polarstern
70 days at sea from Tromsø via Greenland and the Lomonosov Ridge to Bremerhaven, as seismic deck operator and watch keeper.
KH7010: i2B Arctic Ocean Expedition on RV Kronprins Haakon
35 days at sea from Longyearbyen to the Lomonosov Ridge and the North Pole, collecting water samples and handling marine sediments.
PS145/1: Training Course on RV Polarstern
12 days at sea from Bremerhaven to the Canary Islands, training in echosounding, sub-bottom profiling and bathymetry.
HE638/1: Training Course on RV Heincke
3 days at sea from Bremerhaven to Helgoland in the North Sea, running and processing CTD, SVP and ADCP measurements.