Markwayne Mullin was sworn in today as the ninth Secretary of the Department of Homeland Security, following his bipartisan confirmation by the Senate. With a background as a business owner, rancher, and former Congressman and Senator, Mullin is well-regarded for his energy and dedication to border security and national protection.
In his new role, Secretary Mullin will begin implementing President Donald J. Trump’s agenda, focusing on border security, removing criminal illegal aliens, combating terrorism and cartels, and improving disaster response to better serve the American people.
His confirmation was widely praised across political lines, with support from lawmakers, state and local officials, and industry leaders:
Senate Majority Leader John Thune: “Markwayne Mullin brings unmatched energy, grit, and heart to everything he does, and DHS will be no different. The Senate will miss him, but the country will be better for it.”
Senate Majority Whip John Barrasso: “Proud to confirm my friend @SenMullin tonight as @DHSgov Secretary. Markwayne is ready to lead. He will make our country safer by securing our borders, safeguarding our communities and fighting terrorism. And he will give the individuals who keep our country safe the support they deserve.”
Sen. Marsha Blackburn: “President Trump made an excellent choice when he nominated @SenMullin to be Secretary of Homeland Security. I look forward to voting to confirm him later today so he can hit the ground running at DHS.”
Sen. John Boozman: “Pleased to congratulate @SenMullin on his confirmation to lead the Department of Homeland Security. His strong work ethic, dedication and commitment to public service will serve him well in this role.”
Sen. Katie Britt: “Congratulations to my dear friend @SenMullin on his confirmation as our next Secretary of Homeland Security… There is no one better equipped to meet this moment than Markwayne. He is committed to securing our interior, standing by our law enforcement, and executing President Trump’s agenda. I can’t wait to see everything he’s going to accomplish.”
Sen. Ted Budd: “Congrats to my friend & colleague @SenMullin on his confirmation as @DHSgov Secretary! He is the right guy for the job & will bring strength, experience, & commitment to protect our homeland & deliver disaster relief to North Carolinians. I look forward to welcoming him to WNC soon.”
Sen. Bill Cassidy: “Proud to vote to confirm my friend and colleague @SenMullin to lead the Department of Homeland Security. I look forward to working closely with him to continue President Trump’s success in securing the southern border, ensuring FEMA delivers for Louisiana families, and keeping our country safe.”
Sen. John Cornyn: “Glad to vote to confirm my @SenateGOP colleague, @SenMullin, to be @POTUS’ @DHSgov Secretary. DHS is a vital agency that defends our borders, responds to natural disasters, and protects our homeland. I look forward to working with @realDonaldTrump to continue the success of the admin’s border policies & defending our homeland with Markwayne at the helm.”
Sen. Kevin Cramer: “Markwayne Mullin is dedicated to @POTUS’ promise to secure our borders and tackling illegal immigration. His commitment to the mission and experience as a legislator will be strong assets to @DHSgov and the thousands of patriots who work every day to keep our country safe.”
Sen. Mike Crapo: “✅ @SenMullin has been a consistent advocate for securing our borders and upholding the rule of law. He is well-positioned to lead @DHSgov and will continue to build upon the successes of the Trump Administration to stop illegal immigration and safeguard the homeland.”
Sen. Ted Cruz: “Congratulations to Sen. Mullin on his confirmation as the next Secretary of the Department of Homeland Security. I look forward to working with him to keep our country and her citizens safe.”
Sen. John Curtis: “Congratulations to my colleague @MarkwayneMullin on his confirmation as @DHSgov Secretary. I was proud to support his nomination and look forward to his leadership in enforcing our laws with compassion, responding to disasters, and keeping the American people safe.”
Sen. Steve Daines: “Congratulations @SenMullin! He will be a fantastic DHS Secretary & I look forward to seeing the great work he does for our nation.”
Sen. Joni Ernst: “Congratulations to my friend @SenMullin! He will be a great @DHSgov secretary, and I’m excited to work with him to keep Americans safe in our homeland.”
Sen. John Fetterman: “I truly approached the confirmation of my colleague and friend, Senator Mullin, with an open-mind. We need a leader at DHS. We must reopen DHS. My AYE is rooted in a strong committed, constructive working relationship with Senator Mullin for our nation’s security.”
Sen. Deb Fischer: “Congratulations to @SenMullin on being confirmed as the next Secretary of Homeland Security! I wish him and his family all the best in this next chapter of their lives.”
Sen. Chuck Grassley: “Senator Mullin is a welcome addition to the cabinet He is a consensus builder &most importantly has Oklahoma dirt under his fingernails Mullin knows how to get things done I wish Senator Mullin all the best as DHS Scty I know he will serve his country w distinction”
Sen. Martin Heinrich: “This is going to surprise some people, but I consider Markwayne Mullin a friend. We have a very honest and constructive working relationship. We have authored legislation together, such as the Tribal Buffalo Management Act, and we crafted the Legislative Branch Appropriations bill together this year. We often disagree and when we do, we work to find whatever common ground we share… For these reasons, I will vote to confirm Markwayne Mullin to be Secretary of Homeland Security.”
Sen. John Hoeven: “The Department of Homeland Security has a vital mission in ensuring that the U.S. homeland is safe and secure. I’ve gotten to know Senator Mullin during our time together in the Senate, and I believe he will do a good job leading DHS in this mission. At the same time, we continue working to get the agency fully funded so they have the resources necessary to accomplish their missions from securing the border and enforcing immigration laws to preventing terrorism and helping communities recover from disasters.”
Sen. Jon Husted: “Congratulations to @SenMullin on his confirmation to lead the Department of Homeland Security! He’s a tough guy and a true patriot. I’m confident he will be a strong leader for @DHSgov.”
Sen. Jim Justice: “Proud to vote yes for @SenMullin to lead @DHSgov. Keep up the good fight!”
Sen. James Lankford: “Markwayne Mullin grew up in Westville, OK, built a business from the ground up, and has spent his life stepping up when it matters most. He knows how to lead and how to get results. He’ll bring that same focus to DHS he had in his over decade of service to Oklahomans in Congress to keep Americans safe. I will be praying for now Secretary Mullin and his family as he makes this transition to lead in this new role.”
Sen. Mike Lee: “Congratulations to my friend and colleague @SenMullin, who was just confirmed as Secretary of Homeland Security by a vote of 54 to 45”
Sen. Cynthia Lummis: “Proud to vote tonight to confirm @SenMullin to lead the Department of Homeland Security. @POTUS made a good choice in selecting Markwayne to guide the men & women who are working day and night to secure America’s borders, deport criminal illegal aliens, and protect the homeland.”
Sen. Mitch McConnell: “Markwayne Mullin has been a fierce advocate for the people of Oklahoma in Congress, and I’ve been proud to serve with him in the U.S. Senate for the last three years. His next job will entail even bigger responsibilities, from protecting America’s critical infrastructure to keeping the southern border secure. As Secretary Mullin gets to work, I look forward to working with him to defend our country from domestic and foreign threats. And I urge Senate Democrats to join Republicans in restoring the funding he’ll need to carry out DHS’s important mission.”
Sen. Ashley Moody: “It’s official — our new Secretary of @DHSgov is confirmed! I have full faith he will keep our country safe — he’s the right man for the job. Congratulations, @SenMullin!”
Sen. Bernie Moreno: “Congrats @MarkwayneMullin! I know you’ll do a great job protecting our country, keeping us safe, and will make all of us very proud!”
Sen. Shelley Moore Capito: “While serving alongside @SenMullin, I have seen firsthand his unwavering commitment to keeping our nation safe. His love for his country and sense of duty are unmatched. I am confident that he will make a great Secretary of @DHSgov, and I was proud to vote to confirm him this evening. Congratulations, Markwayne!”
Sen. Pete Ricketts: “Markwayne Mullin is a patriot and a good man. He’s been a great colleague and friend in the Senate. I know he will be a great Secretary at DHS. His job faces a tough path with Democrats unwilling to reconcile on a plan to reopen the Department of Homeland Security. But if anyone is up for the job, it’s @SenMullin. Congratulations Secretary Mullin!”
Sen. Jim Risch: “CONFIRMED: @MarkwayneMullin is a proven leader who will fight to keep our homeland safe! With his leadership and @SenateGOP’s push to fund @DHS, our nation will remain secure and prosperous.”
Sen. Mike Rounds: “Just voted to confirm Markwayne Mullin as Secretary of Homeland Security this evening. I am confident he will do a great job in continuing to secure our border and keep our homeland safe. We’ll miss him in the Senate but I look forward to working with him in his new role.”
Sen. Rick Scott: “Congratulations to Markwayne Mullin on being confirmed as Secretary of DHS.”
Sen. Tim Scott: “Congratulations to my friend and colleague, @SenMullin, on his confirmation to be Secretary of the Department of Homeland Security! We’ll miss him in the Senate, but I have no doubt he’ll lead DHS with the utmost commitment to ensuring the safety and security of our nation.”
Sen. Dan Sullivan: “Voted to confirm my good friend @SenMullin as @DHSgov Secretary tonight! I look forward to working with him on continuing the historic build-up of the @USCG in Alaska—including bringing more icebreakers to our state, aggressively enforcing the ban on Russian seafood imports, and making sure @FEMA is responsive to Alaskans when disasters strike.”
Sen. Roger Wicker: “Congratulations to Markwayne Mullin on his confirmation to be the Secretary for the Department of Homeland Security! DHS is a critical part of the U.S. government—responsible for disaster relief through FEMA, air passenger security through TSA, and coastal protection through the Coast Guard. Markwayne is knowledgeable, no nonsense, and will be the strong leader DHS needs. I look forward to working with him in this new capacity.”
Sen. Todd Young: “Congrats to my friend @SenMullin on being confirmed to serve as DHS Secretary. He will do a great job protecting the safety and security of our nation in this role. Now, Democrats should join Republicans and vote to fund the Department of Homeland Security.”
Speaker Mike Johnson: “Congratulations to my friend Markwayne Mullin on his bipartisan confirmation as Secretary of Homeland Security. I look forward to continuing our important work with you and President Trump to put America First — keeping our border secure, our communities safe, and our country strong.”
House Majority Leader Steve Scalise: “Congratulations to @SenMullin on his confirmation to become Secretary of Homeland Security. Under his leadership, @DHSgov will continue advancing President Trump’s mission to secure our border and keep Americans safe.”
House Majority Whip Tom Emmer: “As DHS secretary, @SenMullin is going to continue to carry out @POTUS’ successful homeland security mission with renewed determination. With Mullin at the helm, we will continue to make America SAFE again by keeping our borders secure, getting violent illegals out of our communities, and ensuring our nation is prepared against all types of threats.”
Rep. Rick Allen: “Congratulations to our new Secretary of @DHSgov, @SecMullinDHS!”
Rep. Troy Balderson: “Congratulations, Secretary Mullin! Well deserved.”
Rep. Michael Baumgartner: “He may now be Secretly of Homeland Security, but I’ll always think of Markwayne as the guy who made us do 140 burpees at the 6am bi-partisan gym session my fist week in Congress. Congrats.”
Rep. Aaron Bean: “Congratulations to our NEW @DHSgov Secretary, @SenMullin! He brings proven leadership experience and a commitment to protecting our borders, critical infrastructure, and national security. I’m confident Secretary Mullin will do an outstanding job.”
Rep. Stephanie Bice: “Congratulations to @SenMullin on his confirmation to serve as the Secretary of Homeland Security. He is a true patriot, and I know he will do a great job leading DHS and serving the American people.”
Rep. Andy Biggs: “I applaud the U.S. Senate on this swift confirmation for Markwayne Mullin. This is a pivotal time for our nation’s security. I look forward to working with Secretary Mullin and President @realDonaldTrump to keep innocent Americans safe from harm.”
Rep. Juan Ciscomani: “I congratulate Markwayne Mullin on his confirmation to serve as Secretary of Homeland Security. I look forward to advancing our shared priorities on enforcement, ICE, and immigration with clarity and purpose.”
Rep. Tom Cole: “Congratulations my friend @SenMullin!”
Rep. Mike Collins: “Congratulations to my friend @SenMullin on becoming the 9th Secretary of @DHSGov. He is a proven conservative leader who understands what it takes to secure our border, enforce the law, and put the American people first. I look forward to his leadership.”
Rep. Jeff Crank: “Congrats to the newly confirmed @DHSgov Secretary Markwayne Mullin. I am certain that he will work with @POTUS to protect our homeland and keep Americans safe.”
Rep. Warren Davidson: “Congratulations to my former colleague, @SenMullin, on his confirmation as Secretary of Homeland Security. He’s one of the toughest fighters for President Trump’s agenda and I look forward to working with him to secure our border and keep America safe.”
Rep. Monica De La Cruz: “Congratulations to the next Secretary of Homeland Security @SenMullin! I look forward to working with Secretary Mullin to ensure our border remains the most secure in history and deliver on @DHSgov’s mission: safeguarding the American people, our homeland, and our values.”
Rep. Byron Donalds: “Congratulations to my friend @SenMullin on officially being sworn in as our nation’s next @DHSgov Secretary.”
Rep. Randy Feenstra: “I want to congratulate my former House colleague, @SenMullin, on his confirmation to lead DHS. At a time of serious national security threats, his proven leadership in both the House and Senate will be an invaluable asset to the Department. I look forward to seeing all he accomplishes.”
Rep. Randy Fine: “Congratulations to @SenMullin on becoming the new @DHSgov Secretary. Now more than ever, we need someone with strong leadership to protect our homeland and keep America’s borders safe and secure from bad actors. Secretary Mullin will do just that. This is well deserved.”
Rep. Brad Finstad: “I was fortunate to serve with @SenMullin during his time in the House of Representatives and I have no doubt he will do a great job leading @DHSgov. I know he will work every day to strengthen our border security, efficiently oversee the agency’s resources, and deliver on President Trump’s commitment to keeping Americans safe.”
Rep. Vince Fong: “Congratulations to @SenMullin on his confirmation as @DHSgov Secretary. At a time when our nation faces serious threats, the DHS mission is critical and requires results-driven leadership. His experience and willingness to take on any challenge make him well suited for this role. He is the right man at the right time. I’m confident he will lead with strength and keep the American people safe”
Rep. Russell Fry: “Congratulations to Secretary Mullin! I’m confident he’ll do a great job leading DHS and serving the American people.”
Rep. Andrew Garbarino: “I applaud the Senate’s swift confirmation of Senator Mullin to serve as Department of Homeland Security Secretary. As a former House colleague of his, I am confident he will do an excellent job charting a renewed path forward for the department. As a lifelong New Yorker, the mission of DHS is personal for me and my district. I look forward to working alongside Secretary Mullin to ensure DHS components have the tools, resources, and oversight needed to accomplish the department’s core mission, preserve the essential DHS grant programs that protect Long Islanders and the entire nation, continue President Trump’s historic success at securing our borders, and keep Americans safe.”
Rep. Brett Guthrie: “Congratulations to my friend, Markwayne Mullin, on being sworn in as Secretary of the Department of Homeland Security. Having served with @SecMullinDHS in the House, I know him to have a big heart and to be incredibly tough. I wish him the best of luck in this new role.”
Rep. Harriet Hageman: “Congratulations to @SecMullinDHS on his confirmation to run the Department of Homeland Security. This confirmation is critical to maintain leadership at @DHSgov during the Democrat shutdown.”
Rep. Mike Haridopolos: “Congratulations to Secretary Markwayne Mullin on his confirmation to lead the Department of Homeland Security. At a critical moment for our nation, his leadership will be key to securing our borders, supporting law enforcement, and keeping Americans safe.”
Rep. Kevin Hern: “The Senate has officially confirmed my fellow Oklahoman and close friend
@SenMullin as our next DHS Secretary. His confirmation is a testament to @POTUS’s commitment to selecting strong, capable leaders who will serve our nation well. Secretary Mullin understands the importance of border security and will fight tirelessly to protect American families. I look forward to working with him and the president to keep Americans safe. Congratulations, Markwayne!”

