Heikki Siren: key obituary facts
Is Heikki Siren dead? Yes. Heikki Siren died on February 25, 2013, at age 94.
Cause of death: Heikki Siren's cause of death has not been publicly confirmed.
What was Heikki Siren known for?
He was known as Finnish architect.
Finnish architect
Died on Monday February 25th 2013