Jon C. Sesso (born November 15, 1953) is an American politician of the Democratic Party.
Jon Sesso was born on November 15, 1953, in Racine, Wisconsin.
[2] Since 1991, Sesso has been the Director of the Planning Department in the county of Silver Bow.
In 2004, Jon Sesso was elected to the Montana House of Representatives for the state's 76th District.
During the 2011-2012 legislative session, Sesso served as the Minority Leader of the Montana House of Representatives for the Democratic Party.