Robert Eli Bremer[1] (born May 31, 1978) is an American modern pentathlete and politician who competed for the United States at the 2008 Summer Olympics in Beijing, China.

[citation needed] He earned a Bachelor of Science degree from the United States Air Force Academy.

[citation needed] Bremer served as the chair of the El Paso County Republican Party from 2011 to 2013.

[5] On August 10, 2021, Bremer announced that he would be running for the United States Senate in the 2022 election as a Republican.

[7] He was eliminated at the Colorado Republican Party convention after failing to receive the required minimum of 30% of the delegate vote.