Koskelo is a graduate of the University of Helsinki Law Faculty, and Dr. iur. h.c. of that university.
Early career
Koskelo served at the Ministry of Justice in various areas of legislative work and international co-operation, including questions of European Union law. Between 1999 and 2015, she worked in senior positions at the legal directorate of the European Investment Bank (EIB) in Luxembourg, dealing with institutional and other EU law matters.[3]
Other activities
Network of Presidents of the Supreme Judicial Courts of the EU Member States, Vice-President
European Academy of Law (ERA), President of the Board of Trustees
Publications
Avioerot ja niihin vaikuttaneet tekijät 1930–1977 (gradu, 1979)