シベリウス音楽院
Since 2000, Koistinen Kantele has grown to a company of ten. This team includes professionals in different areas, and staff from outside Finland. Hedi Viisma on sales is the first chromatic kantele player studying for a Doctorate of Music at Sibelius Academy. Olga Shishkina is the first foreigner who graduated as a Master of Music in Finnish kantele from Sibelius Academy.