Career
Club
Volnerman made his league debut in a match against Maccabi Jaffa. After not receiving much playing time at Maccabi Netanya, Volnerman left the club to join Liga Leumit side Hapoel Ramat Gan. After leaving Israel, Volnerman took up coaching and became the coach of the varsity and junior varsity football teams at Ma"ayanot Yeshiva High School in Teaneck, New Jersey.
International
Volnerman made one appearance for the Israel national under-21 football team in 2001 in a friendly against the Greece national under-21 football team at Bloomfield Stadium in Jaffa, Israel.