This is a list of mayors of Green Bay, Wisconsin. The current mayor is Jim Schmitt, who was officially sworn into office on April 21, 2015. Originally, the mayoral term in Green Bay was one year. In 1904, the mayoral term was changed to two years. In 1967, the mayoral term was changed to four years. Samuel J. Halloin is currently the longest serving mayor in Green Bay's history, at 16 years, but current mayor James J. Schmitt is set to break this record at the completion of his current term.