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The Tretyakov Gallery, a renowned art museum in Moscow, appointed Igor Grabar as its executive director in 1913. Grabar, a prominent Russian artist, art historian, and museum director, played a pivotal role in shaping the gallery's collection and promoting Russian art. During his tenure, he organized exhibitions, acquired significant artworks, and implemented innovative museological practices, transforming the Tretyakov Gallery into one of the most respected art institutions in Russia.