• Icelandic delegate in the Circumpolar Seabird Expert Group (CBird) of Conservation of Arctic Fauna & Flora (CAFF, since 2014).
Leader of seabird research in Vestmannaeyjar archipelago, S-Iceland, with focus on population ecology, climate change, tropic interactions, foraging behavior and ecological energetics.
• Project leader of Atlantic Puffin national breeding success survey 2010- (the "Puffin Rally").
• Group leader of research project on Sandeel and Atlantic Puffin in Westmans, Iceland 2008-2010.
• Project leader of Icelandic Leach's Storm-petrel demographic and population survey.
Population ecology, Tropic interactions, Population monitoring, Demography, Seabirds, Foraging ecology, Energetics, Diving physiology, Climate change, Modelling