
Mark B. Messmer
U.S. Representative, IN-8
IN House · Republican
Mark Brian Messmer (born September 21, 1962) is an American politician who has served as the U.S. representative for Indiana's 8th congressional district since 2025. He is a member of the Republican Party. Previously, Messmer served in the Indiana House of Representatives from 2008 to 2014 and the Indiana Senate from 2014 to 2024, serving as majority leader of the chamber from 2018 to 2022. Before that, he previously served on the Holy Family School Board from 2001 to 2004, and as its president from 2003 to 2004. Representing a safe Republican district, Messmer was first elected to Congress in 2024 after winning a crowded Republican primary with 38% of the vote. He is a member of the moderate Republican Governance Group.
From the English Wikipedia article “Mark Messmer”, available under CC BY-SA.
