Cory Gardner Bio
Cory Scott Gardner (born August 22, 1974) is an American attorney and politician who served as a United States senator from Colorado from 2015 to 2021. A member of the Republican Party, Gardner previously represented Colorado’s 4th congressional district in the U.S. House of Representatives from 2011 to 2015 and served in the Colorado House of Representatives from 2005 to 2011.
Gardner chaired the National Republican Senatorial Committee from 2017 to 2019 and, as of 2025, remains the last Republican to serve Colorado in the U.S. Senate. Following his time in Congress, he has worked in political advocacy and trade associations, and currently serves as president and CEO of NCTA – The Internet and Television Association.
Early Life and Background
Cory Scott Gardner was born on August 22, 1974, in Yuma, Colorado, the son of John W. Gardner and Cindy L. Gardner (née Pagel). He is of Irish, German, Austrian, and English descent. Gardner grew up in rural Colorado and worked at his family’s implement business before entering public life, an experience that shaped his longstanding ties to agricultural communities.
Gardner graduated summa cum laude with a Bachelor of Arts in political science in 1997 from Colorado State University, where he was a member of the FarmHouse fraternity. During his college years, he switched from the Democratic Party to the Republican Party and interned at the Colorado State Capitol. He later earned his Juris Doctor in 2001 from the University of Colorado.
Path to US Politics
Gardner’s path to politics began in earnest when he interned at the Colorado State Capitol as a college student, an experience that introduced him to legislative work. After law school, he served as a spokesman for the National Corn Growers Association, deepening his connections to agricultural policy circles.
From 2002 to 2005, Gardner served as general counsel and legislative director for former U.S. Senator Wayne Allard of Colorado, gaining firsthand experience in federal policymaking. In 2005, he was appointed to the Colorado House of Representatives, beginning a steady ascent through state and national politics.
Cory Gardner Career
Early Career (2005-2010)
Gardner was appointed to the Colorado House of Representatives in 2005 and elected to a full term in 2006. He represented District 63 in the Colorado House from 2005 through 2011. During his tenure, he proposed legislation to create a rainy-day fund using money made available by Referendum C, and he staunchly opposed tax increases.
He also helped create the Colorado Clean Energy Development Authority, which issued bonds to finance projects involving the production, transportation, and storage of clean energy until it was repealed in 2012. In 2010, Gardner won the Republican primary in Colorado’s 4th Congressional District and defeated Democratic incumbent Betsy Markey 52 percent to 41 percent.
Breakthrough (2011-2014)
Gardner was sworn in as the U.S. Representative for Colorado’s 4th Congressional District in 2011. He won reelection in 2012 against Democratic nominee Brandon Shaffer, capturing 59 percent of the vote to Shaffer’s 37 percent. The 2010 redistricting cut Fort Collins and Larimer County out of his district, reshaping the political map he represented.
In 2014, Gardner ran for the U.S. Senate and narrowly defeated Democratic incumbent Mark Udall, receiving 965,974 votes (48 percent) to Udall’s 916,245 (46 percent). The victory marked Gardner’s breakthrough onto the national stage and helped him build a reputation as a competitive campaigner in a competitive state.
Republican Era (2015-2021)
As a U.S. senator, Gardner chaired the National Republican Senatorial Committee from 2017 to 2019. He positioned himself as a reliably conservative voice on most policy areas, while taking a more moderate approach on issues such as immigration and marijuana policy. In 2019, he was described by Politico as reliably conservative on most issues other than immigration, and he was honored by the National Immigration Forum for bipartisan work alongside Senator Dick Durbin.
Gardner introduced the National Suicide Hotline Designation Act, which created the 988 three-digit suicide prevention number and was signed into law in October 2020. He also championed cannabis banking legislation and federal protections for states that have legalized marijuana, earning the moniker of the GOP’s most ardent promoter of cannabis in Congress. Gardner ran for reelection in 2020, decisively tying his campaign to President Donald Trump, and lost to former Governor John Hickenlooper by 301,622 votes.
Notable Events and Milestones
One of Gardner’s signature moments came in 2017 when, during a public town hall in Denver, he was represented by a cardboard cutout that became known as “Cardboard Cory,” an iconic four-year protest campaign. In March 2019, the Lugar Center and Georgetown’s McCourt School of Public Policy ranked Gardner the 5th most bipartisan senator of the 115th Congress, and later the 4th most bipartisan senator of the 116th Congress.
Cory Gardner Career Wins
Across his political career, Gardner secured a series of electoral victories at the state and federal levels. He won appointment and then election to the Colorado House of Representatives, claimed a U.S. House seat in 2010, won reelection to the House in 2012, and upset a Democratic incumbent senator in 2014.
Federal Election Highlights
Gardner’s federal career began with his 2010 win over Democratic incumbent Betsy Markey, capturing 52 percent of the vote. He followed that with a commanding 59 percent to 37 percent victory over Brandon Shaffer in 2012. His most celebrated win came in 2014, when he narrowly defeated U.S. Senator Mark Udall.
His most recent federal contest, the 2020 U.S. Senate race, ended in defeat against former Governor John Hickenlooper, with Gardner losing by 301,622 votes.
Other Wins and Achievements
Beyond elections, Gardner helped shape policy outcomes such as the passage of the bipartisan Great American Outdoors Act in 2020, which provided full and permanent funding of $900 million a year for the Land and Water Conservation Fund. He also earned recognition for his bipartisan work, including being honored by the National Immigration Forum alongside Senator Dick Durbin.
Cory Gardner Family
Family Background and Political Lineage
Gardner was raised in Yuma, Colorado, by his parents, John W. Gardner and Cindy L. Gardner (née Pagel). He is of Irish, German, Austrian, and English descent. Before entering politics, Gardner worked at his family’s implement business, an experience that gave him strong ties to rural Colorado and the agricultural sector.
Personal Life
Gardner is married to Jaime Gardner. His upbringing in rural Colorado and his years working in the family implement business shaped his longstanding commitment to agricultural communities and the values of rural America.

