Eleni Karageorgiou is senior researcher in public international law. Her Ph.D. thesis on solidarity in refugee protection has been awarded the Oscar II:s stipend by Lund University. She has received funding for postdoctoral research which led to the publication of the edited Volume Solidarity and the Limits of Social Europe (2022). Gregor Noll is a professor of international law at the School of Business, Economics and Law, Gothenburg, and a guest researcher at the Swedish Defence University, Stockholm. He has written on subjects in the theory of international law, migration law, international humanitarian law, and law and AI.