Background
Gronroos, Walton was born in 1939 in Aland Islands, Finland, WORLD0.
Gronroos, Walton was born in 1939 in Aland Islands, Finland, WORLD0.
Graduate, Sibelius Academy, Helsinki, 1966. Studied voice, Vienna.
Cantor, organist, Lapinjarvi, 1964-1971; artistic director, Savonlinna Festival, 1987-1991; artistic director, Finnish National Opera, since 1992.