Complex sentence: Since 1986, he worked as an assistant coach with the Soviet and then Russian men's and women's basketball teams, and in 2009, he was named as the best women's basketball coach in Russia.
Split into simpler sentences: Since 1986, he has worked as an assistant coach, first with the Soviet, and then with the Russian men's and women's national basketball teams. In 2009, he was named the best women's basketball coach in Russia.