Siljamari Heikinheimo is known as a violinist and recently also as an opera director. As a violinist she appears regularly as a chamber musician and as a soloist. She has been a member of the Finnish Radio Symphony Orchestra during years 2012-2016 and nowadays subtitutes frequently as a concertmaster and a section leader in Scandinavian orchestras like Tapiola Sinfonietta, Helsinki Philharmonic Orchestra, Danish Chamber Orchestra and Trondheim Symphony Orchestra. She appears regularly at several festivals like Kuhmo chamber music festival, Summer Sounds Porvoo, Hauho Festival and Crusell Festival. She has recorded numerous Finnish compositions for the Finnish Broadcasting Company. Heikinheimo is the artistic director of the concert series “Sounds Of Books” in Helsinki.