Markwayne Mullin is an American businessman, former professional mixed martial artist, and politician, representing Oklahoma as the junior United States Senator. Recently, President Donald Trump removed Kristi Noem from her role as U.S. Secretary of Homeland Security and nominated Mullin to replace her.

He is a successful businessman who first became famous as a politician. Mullin is a Republican congressman who has represented Oklahoma’s 2nd congressional district in the U.S. House of Representatives from 2013 until 2023 and was elected to the U.S. Senate in 2022.
Much of his political activity has been dedicated to economic development, energy policy, advocacy of small business, and national security. The life story of Mullin is unique due to the varied career. Prior to his mass media office, he served as a plumber and grew his small business to a large regional service company.
He was also a professional mixed martial artist who had an undefeated career. Business and sports experiences contributed to his image of a self-made entrepreneur and a disciplined leader in the field of American politics.
Markwayne Mullin Biography | |
|---|---|
| Real Name: | Markwayne Mullin |
| Birth Date: | July 26, 1977 |
| Age: | 48 Years |
| Birthplace: | Tulsa, Oklahoma, USA |
| Height: | 1.73 m (5 ft 8 in) |
| Wife: | Christie Mullin |
Early Life
Markwayne Mullin was born on 26th July, 1977, in Tulsa, Oklahoma, and grew up in Westville. He was raised in a family that had a plumbing business called Mullin Plumbing that served the local communities in the area. He was raised with the importance of hard work and responsibility, and he was introduced to working in the family business when he was very young. Mullin assumed leadership of the company at a very young age when his father became unwell, and this event contributed to his career choices.
Markwayne Mullin entered Missouri Valley College on a wrestling scholarship, and he played collegiate sports. Despite not initially graduating with a four-year degree, he has since gone back to school, and in 2010, he graduated with an Associate of Applied Science degree in Construction Technology at Oklahoma State University Institute of Technology. His experience in sports and business led to the leadership skills that he transferred to politics.
Markwayne Mullin Career
Markwayne Mullin initially established his career in entrepreneurship. He acquired his plumbing company at the age of 20 and grew Mullin Plumbing to become one of the biggest service companies in the area. Markwayne Mullin would later start other ventures, such as Mullin Environmental and Rowan Steakhouse. He was able to become financially independent and famous in the Oklahoma business community due to his success as a businessman. Together with his business venture, Mullin also competed professionally as a mixed martial artist and retired with a record of 5-0. In honor of his wrestling achievements, he was inducted into the Oklahoma Wrestling Hall of Fame in 2016.
His fortunes changed later to public service as he contested and won the election into the 2nd congressional district of Oklahoma in the year 2012. Mullin has represented the U.S. House of Representatives since 2013. This was the time when he favored conservative policies with respect to economic regulation, energy production, and national defense. In 2022, he contested the U.S. Senate seat left open by Senator Jim Inhofe and won the seat. In January 2023, he started his term as the junior senator in Oklahoma, where he has been further pursuing conservative policy interests in Washington.
Personal Life
Markwayne Mullin has been married to Christie Renee Rowan Mullin since June 14, 1997. The couple fell in love when they were young and are said to have been high school sweethearts. Their enduring marriage has been a significant aspect of their personal life, and he often owes his family members their support during his career. Mullin usually maintains his personal life with relative privacy despite his high profile. But it is a secret that everywhere he and his wife have made their family life is in Oklahoma, where they live on a ranch near Westville.
Social Media
Markwayne Mullin has a strong social presence, where he shares updates on his activities in government and communicates with fans. His Instagram account, @markwaynemullin, has about 57.5K followers. His posts usually include updates on what happened in the Senate, visits with constituents, and reflections on the current political issues. He has Instagram, as well as X (formerly Twitter), and Facebook profiles. These media enable him to spread policy positions, bring focus to legislative work, and offer an overview of his duties as a United States senator representing Oklahoma.
Markwayne Mullin Net Worth
Markwayne Mullin is viewed as one of the richest representatives of the United States Congress because his business ventures were successful before he ventured into the political arena. His net worth is estimated to be approximately $66 million as of early 2026, according to public financial disclosures. Much of his wealth is based on the expansion and subsequent sale of his plumbing-related businesses.