Biography & Campaign Analysis
Background
Born in Dardanelle, Arkansas, on May 13, 1977, Thomas Bryant Cotton is the son of Thomas Leonard "Len" Cotton, a district supervisor in the Arkansas Department of Health, and Avis (née Bryant) Cotton, a schoolteacher who later became principal of the district's middle school.
He grew up on the family cattle farm, finished at Dardanelle High School in 1995 and went on to Harvard College, where he majored in government, sat on The Harvard Crimson's editorial board and graduated magna cum laude with an A.B. in 1998, after three years.
He enrolled for a year in Claremont Graduate University's master's program, then moved to Harvard Law School, earning his J.D. there in 2002.
Career
After law school, Cotton clerked for a year for Judge Jerry Edwin Smith of the Fifth Circuit Court of Appeals and then practiced as an associate at Gibson, Dunn & Crutcher and at Cooper & Kirk in Washington, D.C. He received his Army commission in 2005, completed Ranger School and Airborne School, deployed to Baghdad in 2006 as a platoon leader in the 101st Airborne Division and served in eastern Afghanistan from 2008 to 2009 with a Provincial Reconstruction Team; his decorations include the Bronze Star.
He left active duty in September 2009, joined McKinsey & Company and was in the Army Reserve from 2010 to 2013.
Cotton won the 2012 election for Arkansas's 4th congressional district, defeating Gene Jeffress, a state senator, by 59.5% to 36.7%, and sat in the House from 2013 to 2015. In 2014 he unseated Democratic senator Mark Pryor, 56.5% to 39.4%, and he took his Senate seat in January 2015. He won a second term in 2020 against Libertarian Ricky Dale Harrington Jr. Cotton chairs both the Senate Intelligence Committee and the Senate Republican Conference.
2026 race
Cotton announced in February 2025 that he would run for reelection. In the Republican primary on March 3, 2026, he secured the nomination with 81.6% of the vote against limited opposition. His opponent in the November 3 general election is Democrat Hallie Shoffner, a farmer who took 78.3% in the Democratic primary over Lewisville mayor Ethan Dunbar.