Who is the Oscar winning Russian animator for painting on glass?

The Oscar-winning Russian animator known for painting on glass is Aleksandr Petrov. He is celebrated for his innovative technique of creating stunning animations using oil paints on glass, which he meticulously blends and manipulates to produce fluid motion. Petrov won the Academy Award for Best Animated Short Film in 1999 for his work on "The Old Man and the Sea," a poignant adaptation of Ernest Hemingway's novella. His unique artistic style has made a significant impact on the field of animation.