Borid Osipovich Sibor (1880-1961), violinist, Professor of violin (1921-1951, since 1923 – profesof). July 7, 2010Tags: Borid Osipovich SiborProfessor of violinsince profesofviolinist Author: admin Post navigationPreviousPrevious post:H.G. Neuhaus`s class.NextNext post:Mikhail Isaakovich Press (1872-1938), violinist.Related postsSymphony concert at the Grand Hall of Moscow ConservatoireJuly 15, 2011Mamed Mamedovich Orudzhev, clarinettist.August 26, 2010Victor Vladimirovich Petrov, clarinettist.August 26, 2010Alexander Vassilyevich Korneyev, fluttist.August 26, 2010Yuri Nickolayevich Dolzhikov, flutist.August 26, 2010Mamed Mirzoyevich Zeinaliv, trombonist.August 26, 2010