Answer
The Mayor Of Helsinki is Juhana Vartiainen. Juhana Vartiainen took office on Nov 30, 2020. Juhana Vartiainen is a member of National Coalition Party.
Juhana Mikael Vartiainen is a Finnish politician, economist and a member of the Finnish Parliament, representing the National Coalition Party, which he joined after having been a member of the Social Democratic Party of Finland from 1975 to 2015.