Where are the headquarters of the bank Linnar Viik serves on the board of?
Linnar Viik: Linnar Viik (born 26 February 1965 in Tallinn) is an Estonian information technology scientst. Linnar Viik:  Linnar Viik is a member of the European Institute of Innovation and Technology governing board, member of Advisory Board of Nordic Investment Bank, member of the Research and Development Council of Estonia, Chairman of the Board of the Open Estonia Foundation. Nordic Investment Bank: The Nordic Investment Bank (NIB) is an international financial institution founded in the mid-1970s by the five Nordic countries: Denmark, Finland, Iceland, Norway and Sweden.
i don't know