Leonid Polterovich
Leonid Polterovich (; ; born 30 August 1963) is a Russian-Israeli mathematician at Tel Aviv University. His research field includes symplectic geometry and dynamical systems. A native of Moscow, Polterovich earned his undergraduate degree at Moscow State University in 1984. He moved to Israel after the collapse of communism, earning his doctorate from Tel Aviv University in 1990. In 1996, he was awarded the EMS Prize, and in 1998 the Erdős Prize. In 1998 he was an Invited Speaker of the International Congress of Mathematicians in Berlin. He was a member of the faculty of the University of Chicago