How long did Greg Gianforte's predecessor serve as U.S. representative for Montana's at-large congressional district?
Greg Gianforte Gregory Richard Gianforte (born April 17, 1961) is an American businessman, engineer, and politician who is the U.S. Representative for Montana's at-large congressional district. On May 25, 2017, he won the special election following Rep. Ryan Zinke's resignation to become Secretary of the Interior. Gianforte and his wife founded RightNow Technologies, a customer relationship management software company.
Jim Sensenbrenner Frank James "Jim" Sensenbrenner Jr. (born June 14, 1943), is an American politician who has been a member of the Republican Party in the United States House of Representatives since 1979, representing  's 5 congressional district . The district, the state's most Republican, includes many of Milwaukee's northern and western suburbs, and extends into rural Jefferson County. It was numbered as the 9th District until 2003.