Visiting Professor of International Law at Humboldt University Berlin; Privatdozent (2019, venia legendi in public law, public international law and European law) and Ph.D. (2011) at the University of Tübingen, Germany; LL.M. (NYU, 2009); studies at the universities of Freiburg, Geneva (IHEID), Berlin (Humboldt University) and New York (NYU); author of seven books (three with CUP, one with OUP and three with Mohr Siebeck) and numerous articles on all areas of international law; experience as counsel and advisor to states in proceedings before international courts and tribunals; Member of the International Law Association (ILA) Committees on “Submarine Cables and Pipelines under International Law” and “Business and Human Rights”.