Representative to the 120th United States Congress - District 4

Lauren Boebert was elected to the U.S. House of Representatives, 3rd Congressional District, in 2020 and re-elected in 2022, and was elected in the 4th Congressional District in 2024. She owned Shooter's Grill, a restaurant in Rifle, and worked in the natural gas industry as a product technician, geographic information systems technician and pipeline integrity coordinator. She attended Colorado State University.

Eileen Laubacher's campaign website says she served 34 years in the U.S. Navy and retired as a rear admiral in October 2024. She was senior defense official and defense attaché to India from 2019 to 2022 and senior director for South Asia at the National Security Council from 2022 to 2024. She graduated from the U.S. Naval Academy in 1990.

Douglas Mangeris is an affordable housing contractor and vice president of the board of Loveland Habitat for Humanity, according to the Libertarian Party of Colorado's announcement. He registered a 2024 campaign for the U.S. House of Representatives, 4th Congressional District, with the Federal Election Commission.

Luis Galvan is the registered agent of Zuruike Ltd., a Colorado limited liability company formed in 2017 and in good standing, and of three other Colorado companies formed in 2023 and 2025, two of them delinquent and one voluntarily dissolved. His federal candidate record lists a Highlands Ranch address.