Tags: Mayor.
Hans Erik Riwen (born 30 July 1935) is a Norwegian politician for the Conservative Party.He was born in Fredrikstad. He was a member of the Norwegian Young Conservatives central board from 1963 to 1967 and then became a deputy member of Drammen city council. After the 1971 election he became a member of Buskerud county council. He served as county mayor of Buskerud from 1987 to 1991 and remained a council member until 1999.He spent his professional career as a teacher in Drammen.