Henri is known for playing, producing and composing extreme metal since the 90´s and has been composing, producing and playing in tens of albums and game soundtracks.
As a devoted gamer, he has been working in the game industry as a musician since 2004 and is now working at Rovio Entertainment as a music producer and composer. He has done two movie soundtracks and still plays that noisy metal music with his bands Moonsorrow and Finntroll while he´s not too busy teaching his kids how to do a perfect black metal pose.