Nebius CEO Arkady Volozh Is $1 Billion Richer After Microsoft AI Deal by Live mint | September 10, 2025 3:13 pm | Indian Stocks, Market, News Arkady Volozh spent two years disentangling himself from Yandex, the tech business that made him one of the richest men in Russia. He ended up leaving the country in a move he described as “an exodus, just like in Egypt.”