Martti Koskenniemi is Emeritus Professor of International Law at the University of Helsinki and Director of the Erik Castrén Institute of International Law and Human Rights. He was a member of the Finnish diplomatic service 1978-1994, Judge with the Administrative Tribunal of the Asian Development Bank (1997- 2002) member of the International Law Commission (UN) in 2002-2006.
He has worked with several UN agencies and bodies and pleaded with the International Court of Justice. He has held lengthier visiting professorships in, among other places, NYU, Columbia University, University of Cambridge, London School of Economics, Melbourne University and Universities of Brussels, Paris, Sao Paulo and Utrecht. He is a Fellow of the British Academy and a Member of the American Academy of Arts and Sciences.