Sergei O. Prokofieff: key obituary facts
Is Sergei O. Prokofieff dead? Yes. Sergei O. Prokofieff died on July 26, 2014, at age 60.
Cause of death: Sergei O. Prokofieff's cause of death has not been publicly confirmed.
What was Sergei O. Prokofieff known for?
He was known as Russian anthroposophist.
Russian anthroposophist
Died on Saturday July 26th 2014