Representative Analilia Mejia of New Jersey was born in Elizabeth, Union County, New Jersey, on August 19, 1977. She earned a B.A. from Rutgers University in New Brunswick in 2000, followed by an M.P.A.P. and an M.L.E.R. from Rutgers University. Mejia worked as a professional advocate and served on the 2012 campaign of United States Senator Robert Menendez, the 2019–2020 presidential campaign of Bernie Sanders, and the transition team for President-elect Joseph R. Biden Jr. She became deputy director of the Women’s Bureau at the United States Department of Labor in 2021. Elected as a Democrat to the One Hundred Nineteenth Congress by special election, Mejia filled the vacancy caused by the resignation of Representative Mikie Sherrill.

Representative Clay Fuller of Georgia was born in Brazoria, Brazoria County, Texas, on April 9, 1981. He attended Cheshire Academy in Cheshire, Connecticut, and earned a B.A. from Emory University, an M.P.A. from Cornell University, a J.D. from the Dedman School of Law at Southern Baptist University, and an M.M.O.A.S. from Air University. Fuller served in the U.S. Air Force from 2010 to 2014 and has served in the Alabama Air National Guard since 2014. He worked as assistant district attorney and later district attorney for Georgia’s Lookout Mountain judicial circuit. Elected as a Republican to the One Hundred Nineteenth Congress by special election, Fuller filled the vacancy caused by the resignation of Representative Marjorie Taylor Greene.

Senator Alan Armstrong of Oklahoma was born in McLennan County, Texas, on July 11, 1962. He graduated from Sooner High School in Bartlesville, Oklahoma, and earned a B.S. in civil engineering from the University of Oklahoma in 1985. Armstrong has worked as an engineer and held executive positions in the energy infrastructure sector. He served as chair of the National Petroleum Council in 2026 and was a member of the President's National Infrastructure Advisory Council. Appointed as a Republican to the United States Senate on March 24, 2026, he filled the vacancy caused by the resignation of Markwayne Mullin and took the oath of office on the same day.

Representative Christian D. Menefee of Texas was born in California on April 18, 1988. He graduated from Alief Hastings High School in Houston, Texas, in 2006. He earned a B.B.A. from the University of Texas at San Antonio in 2010 and a J.D. from Washington University School of Law in St. Louis, Missouri, in 2013. Menefee worked in private legal practice and served as the county attorney for Harris County, Texas, from 2021 to 2025. He was appointed acting county attorney in 2025. In January 2026, he was elected as a Democrat to the One Hundred Nineteenth Congress by special election, succeeding the late Representative Sylvester Turner.