Jon Tester

Raymond Jon Tester is an American politician and farmer who served from 2007 to 2025 as a United States senator from Montana. A member of the Democratic Party, Tester served in the Montana Senate from 1999 to 2007, and as its president from 2005 to 2007. He is currently a political analyst for MSNBC. As of 2025, he is the last Democrat to have won or held statewide office in Montana. Tester was first elected to the U.S. Senate in 2006, defeating Republican incumbent Conrad Burns in one of the closest Senate races of that year.

Real Time With Bill Maher · S17, E2

Ann Coulter; Michael McFaul; Joshua Green; Jon Tester; Heather McGhee

Political commentator Ann Coulter; diplomat Michael McFaul; correspondent Joshua Green; Sen. Jon Tester (D-Mont.); policy analyst Heather McGhee.
Real Time With Bill Maher · S11, E2

David Avella; Howard Dean; Kristen Soltis; Nancy Pelosi; Jon Tester

GOPAC president David Avella; former Vt. Gov. Howard Dean; political strategist Kristen Soltis; House Democratic leader Nancy Pelosi; Sen. Jon Tester (D-Mont.).
Real Time With Bill Maher · S17, E8

Andrew McCabe; Andrew Gillum; John Heilemann; Jon Tester; Jessica Yellin

Andrew McCabe, former FBI deputy director; Andrew Gillum, former Florida gubernatorial candidate; national affairs analyst John Heilemann; Sen. Jon Tester (D-Mont.); author Jessica Yellin.
Real Time With Bill Maher · S20, E9

Julia Ioffe; John Heilemann; Sen. Jon Tester

Interview with Julia Ioffe, Russia expert and a founding partner and Washington correspondent for the news site, Puck; panel discussion with John Heilemann, Executive Editor of The Recount; and Democratic Senator from Montana, Sen. Jon Tester.

Jon Tester

Guest Appearances