Osсar Peterson
Oscar Peterson

"...Mr. Kolasis, I consider him a genius with pianos."

The Glenn Gould School
David Visentin, The Royal Conservatory of Music

"He [George Kolasis] is widely considered to be one of the finest technicians in Canada."

Bösendorfer Klavierfabrik AG
Dr. Roland Radler, Bösendorfer Klavierfabrik AG

"In this kind of work he really belongs to the top people all around the world."

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