シベリウス音楽院
Niskanen studied piano at the Sibelius Academy in Helsinki and obtained diploma in improvisation and free accompaniment. He studied singing at the Sibelius Academy, in London with Vera Rózsa and in Vienna and Berlin with Peter Berne. Niskanen is known for his versatile and strong voice, possessing a dramatic tone. His sonorous tenor excels in strong Wagner operas and Italian operas.