Markwayne Mullin Biography
Who is Markwayne Mullin?
Markwayne Mullin is an American politician, businessman, rancher, and former mixed martial arts fighter. He currently serves as the junior United States Senator from Oklahoma. Moreover, he represents the Republican Party and has gained national attention for his strong conservative positions.
Markwayne was born on July 26, 1977, in Tulsa, Oklahoma. He grew up in Westville, Oklahoma, on his family’s ranch. Additionally, he is the youngest of seven children born to Jim Martin Mullin and Brenda Gayle Morris Mullin.
He attended Stilwell High School and later studied construction technology. Eventually, he earned an associate degree from Oklahoma State University Institute of Technology. However, he never completed a bachelor’s degree, making him the only current U.S. senator without one.
At age twenty, Mullin faced a major responsibility. His father became ill, so he took over the family company, Mullin Plumbing. Consequently, he expanded the small business into a successful regional company employing many workers.
Besides business, Mullin also pursued athletics. He competed professionally in mixed martial arts (MMA) between 2006 and 2007. Notably, he finished his professional fighting career undefeated with a 3-0 record.
Mullin entered politics in 2012 when he ran for the U.S. House of Representatives. He won the election and represented Oklahoma’s 2nd congressional district from 2013 to 2023. Later, he ran for the Senate and won the 2022 special election, replacing retiring Senator Jim Inhofe.
Importantly, Mullin is an enrolled member of the Cherokee Nation. Therefore, he became the first Native American U.S. senator since 2005 and the second Cherokee citizen elected to the Senate.
Recently, in March 2026, President Donald Trump nominated Mullin to become U.S. Secretary of Homeland Security after the removal of Kristi Noem. However, the position still requires Senate confirmation.
Markwayne Mullin married Christie Mullin, and the couple has six children. Today, the family lives on a ranch in Westville, Oklahoma. Overall, Markwayne built a unique career combining entrepreneurship, athletics, and politics. His journey from plumber to U.S. senator continues to shape his national political profile.
Markwayne Mullin Age 2026 | How Old is Markwayne Mullin?
Markwayne Mullin is 48 years old as of 2026. He was born on July 26, 1977, in Tulsa, Oklahoma, United States. Therefore, the Republican politician will turn 49 years old on July 26, 2026. Moreover, Mullin grew up in Westville, Oklahoma, where his family operated a plumbing business. At age twenty, he took over the company after his father became ill. Consequently, he built a successful business before entering politics. Today, Markwayne serves as the junior U.S. Senator from Oklahoma, a role he assumed in January 2023.
Markwayne Mullin Height | How Tall is Markwayne Mullin?
Markwayne Mullin stands about 5 feet 8 inches tall (173 cm). His height often draws attention because of his athletic background. Moreover, Mullin previously competed as a professional mixed martial arts (MMA) fighter before entering politics. He fought professionally between 2006 and 2007 and finished with an undefeated 3-0 record. Therefore, his athletic build helped him succeed in the sport.
Markwayne Mullin Political Party
Markwayne Mullin belongs to the Republican Party. Moreover, he has built his political career around conservative Republican values and policies. Mullin first won election as a Republican to the U.S. House of Representatives in 2012. Consequently, he represented Oklahoma’s 2nd congressional district from 2013 to 2023. Later, he ran for the Senate as a Republican and won the 2022 special election in Oklahoma. Therefore, he became the junior United States Senator from Oklahoma in 2023. Additionally, Mullin remains a strong supporter of Republican economic, energy, and small-business policies.
Markwayne Mullin Education
Markwayne Mullin completed his education with an associate degree in construction technology. He graduated from Stilwell High School in Oklahoma before pursuing college studies. Moreover, Mullin attended Missouri Valley College in 1996, where he studied on a wrestling scholarship. However, he left college early to help manage his family’s plumbing business. Later, he returned to school and earned an Associate Degree in Construction Technology from Oklahoma State University Institute of Technology in 2010. Notably, Markwayne Mullin remains the only current U.S. senator without a bachelor’s degree.
Markwayne Mullin Religion
Markwayne Mullin practices Christianity and identifies as a Pentecostal Christian. His faith plays an important role in his personal life and public identity. Moreover, Mullin often describes himself as a Christian, husband, and father. Additionally, his religious beliefs influence his conservative political values and policy views. Mullin has openly spoken about accepting Christ at a young age and prioritizing faith and family. Therefore, his Christian faith remains central to his leadership style.
Markwayne Mullin Wife | Who Is Christie Mullin?
Markwayne Mullin’s wife is Christie Mullin. The couple married on June 14, 1997, after meeting during their school years in Oklahoma. Moreover, Christie Mullin is a businesswoman and longtime supporter of her husband’s career. Together, they helped grow the family company, Mullin Plumbing, into a large regional business. Additionally, the couple has six children, including adopted children. Today, Markwayne and Christie Mullin live on their ranch in Westville, Oklahoma. Their strong partnership continues to shape Mullin’s family life and public career.
Markwayne Mullin Children | Kids
Markwayne Mullin and his wife Christie Mullin have six children. Their children are Ivy, Andrew, Larra, Jim, Lynette, and Lia Mullin. Moreover, the Mullin family includes both biological and adopted children. Therefore, the couple often speaks openly about the importance of family and adoption. Additionally, Markwayne frequently highlights his role as a father alongside his political career. The family lives together on their ranch in Westville, Oklahoma. Furthermore, Mullin often shares family moments during public appearances and interviews.
Markwayne Mullin Family | Parents, Siblings, and Cherokee Heritage
Markwayne Mullin comes from a large and hardworking Oklahoma family. He was born to Jim Martin Mullin and Brenda Gayle Morris Mullin in Tulsa, Oklahoma. Moreover, his father worked as a businessman and owned the family plumbing company.
Additionally, Markwayne is the youngest of seven children, growing up with several siblings in Westville, Oklahoma. His parents raised the family with strong values centered on faith, work, and community. Importantly, Mullin is also an enrolled member of the Cherokee Nation, which reflects his Native American heritage. Today, his family background continues to shape his leadership, business values, and political career.
Markwayne Mullin Homeland Security Role | Trump Fires Kristi Noem and Nominates Oklahoma Senator
Why was Kristi Noem Fired?
President Donald Trump recently removed Kristi Noem as Secretary of the United States Department of Homeland Security. Consequently, Trump nominated Markwayne Mullin to lead the department. The decision came in March 2026 after growing criticism of Noem’s leadership and immigration policies. Moreover, the administration faced scrutiny over spending controversies and congressional hearings involving the department.
Therefore, Trump selected Mullin as a replacement to strengthen the administration’s border security agenda. Additionally, Mullin shares strong conservative views on immigration and national security. If confirmed by the Senate, Markwayne will become the next U.S. Secretary of Homeland Security. The administration expects him to assume the role on March 31, 2026.
Markwayne Mullin’s Military Service
Markwayne Mullin does not have formal U.S. military service. However, he has remained closely involved with military and national security issues. Moreover, Mullin has traveled to conflict zones and overseas regions to support U.S. troops and security missions.
In 2021, he gained national attention after traveling to the Middle East during the Afghanistan evacuation crisis. Consequently, he attempted to help rescue American citizens and allies after the Taliban takeover. Additionally, Mullin frequently supports veterans’ policies and military funding in Congress. Today, Senator Markwayne continues advocating for strong national defense and support for U.S. service members.
Markwayne Mullin MMA Career
Markwayne Mullin competed as a professional mixed martial arts (MMA) fighter before entering politics. He fought professionally between 2006 and 2007 while managing his family business. Moreover, Mullin built an impressive record during his short fighting career.
Notably, Markwayne Mullin finished with an undefeated 3-0 professional MMA record. His fights took place in regional promotions in the United States. Additionally, his training background included wrestling and combat sports conditioning. Therefore, his athletic experience helped shape his disciplined and competitive personality. Today, Markwayne is widely known as the only U.S. senator with a professional MMA record, highlighting his unusual path into national politics.
Markwayne Mullin Committees | Senate Committees the Oklahoma Senator Serves On
Markwayne Mullin serves on several key United States Senate committees. Moreover, these committees allow him to influence national legislation and policy decisions. As Oklahoma’s junior senator, Mullin focuses on issues such as defense, infrastructure, labor, and veterans’ affairs. Additionally, his committee assignments support his work on national security and economic policy.
Currently, Markwayne Mullin serves on the following Senate committees:
- Senate Committee on Armed Services
- Senate Committee on Environment and Public Works
- Senate Committee on Health, Education, Labor, and Pensions (HELP)
- Senate Committee on Veterans’ Affairs
Markwayne Mullin Net Worth 2026
Markwayne Mullin’s net worth is estimated at about $65 million to $67 million as of 2026. His wealth mainly comes from his successful business career and investments. Moreover, Mullin expanded Mullin Plumbing, a family-owned company, into a large regional service business. Consequently, the company’s growth significantly increased his personal fortune. Additionally, financial disclosures show assets valued between $31.6 million and $75.6 million. Today, Markwayne ranks among the wealthiest members of the U.S. Congress, combining business success with his role as the junior United States Senator from Oklahoma.