Arkady Yurievich Volozh is a Russian billionaire technology entrepreneur, investor, computer scientist, and philanthropist, best known as the founder and CEO of Yandex. Volozh has a background in computer science. After working at a state pipeline research institute, he started a small business importing personal computers from Austria. He went on to co-found several IT enterprises besides Yandex, including a Russian provider of wireless networking technology InfiNet Wireless, and CompTek International, one of the largest distributors of network and telecommunications equipment in Russia. Arkady co-founded Yandex in 1997, later leaving his position as CEO of CompTek International to become the CEO of Yandex in 2000. As part of a larger effort to spread machine learning, Volozh and the Yandex team established the Yandex School of Data Analysis in 2007, offering a free master's level program in data science. The program has grown to include six branches, online courses, and other learning programs through multiple partnerships. In 2018, the school opened a branch in Tel Aviv to launch a one-year career advancement program in machine learning.