Stephen Miller Bio
Stephen N. Miller (born August 23, 1985) is an American political advisor who has served as White House deputy chief of staff for policy and homeland security advisor since 2025. A graduate of Duke University, he is recognized as one of the most influential figures in the Trump administrations and is widely described as a central architect of hardline immigration policy in the United States.
Before joining the highest levels of the executive branch, Miller worked on Capitol Hill, advised two presidential campaigns, and directed White House speechwriting. In 2021, he founded America First Legal, a conservative legal advocacy organization, and has since expanded his influence over immigration enforcement, higher education policy, and federal staffing decisions.
Early Life and Background
Stephen N. Miller was born on August 23, 1985, in Santa Monica, California, to Michael Miller and Miriam Glosser. He grew up in Southern California and attended Santa Monica High School, where he first became vocal in conservative causes. Classmates recalled that he enjoyed debate and was drawn to confrontational arguments, and the conservative commentator Larry Elder noted that Miller read Ayn Rand and The Federalist Papers during his teenage years.
After the September 11 attacks, Miller wrote that impoverished Islamic countries were poor because they had rejected the values that made the United States strong, signaling an early interest in foreign policy and national security. In high school, he also argued that bilingual education and multicultural activities were unnecessary, foreshadowing the policy battles he would later lead in Washington.
Miller enrolled at Duke University in 2003 to study political science. He became a columnist for The Duke Chronicle, where his combative style earned him a reputation for pugnacity, and he founded the Duke chapter of Students for Academic Freedom in 2004. He graduated in 2007 with a Bachelor of Arts degree.
Path to US Politics
Following his graduation from Duke, Miller moved to Washington, D.C., and began his career on Capitol Hill. He served as press secretary for Representatives Michele Bachmann and John Shadegg, gaining experience in communications and legislative messaging. In 2009, he joined the staff of Alabama Senator Jeff Sessions, where he focused on immigration policy and helped lead the effort that defeated the Border Security, Economic Opportunity, and Immigration Modernization Act of 2013.
While working for Sessions, Miller became a key voice on immigration within conservative media, particularly through his relationship with Breitbart News. He supported Donald Trump’s first presidential bid as early as 2014 and was soon brought into the campaign as a policy adviser, setting the stage for his rapid ascent into the Trump White House.
Stephen Miller Career
Early Career (2007–2016)
Miller spent the early phase of his career building expertise in immigration and domestic policy. His work for Senator Sessions placed him at the center of congressional debates over border security, refugee admissions, and visa policy. By the time he joined the Trump campaign in 2016, he had already established himself as a leading voice for restrictionist immigration positions within the Republican Party.
During the 2016 presidential campaign, Miller was one of the policy advisers who shaped Trump’s platform on immigration and trade. He played a key role in drafting early immigration positions, including support for tighter enforcement and reductions in refugee admissions, which became signature issues of the campaign.
First Trump Administration Breakthrough (2017–2021)
In December 2016, President-elect Donald Trump named Miller as senior advisor to the president for policy. Within months, he became one of the most powerful unelected officials in the West Wing, working closely with Chief Strategist Stephen Bannon to draft executive orders, including Executive Order 13769, which restricted travel from several Muslim-majority countries.
Miller also served as director of speechwriting, leading the team that wrote Trump’s inaugural address and multiple State of the Union speeches. He pushed aggressive immigration policies such as the family separation policy, reductions in the annual refugee admissions ceiling, and a public charge rule that limited lawful permanent residency for immigrants who had received certain public benefits. His influence sparked internal conflicts, including clashes with Secretary of State Rex Tillerson and Secretary of Homeland Security Kirstjen Nielsen, both of whom were eventually ousted.
Second Trump Administration Era (2025–Present)
Since 2025, Miller has served as White House deputy chief of staff for policy and homeland security advisor, giving him direct authority over immigration enforcement, the Homeland Security Council, and the administration’s broader domestic agenda. He was a principal architect of Trump’s second-term immigration orders and led efforts to expand mass deportations, reinstate Title 42 expulsions, and use the Alien Enemies Act to speed up removals.
Beyond immigration, Miller has taken leading roles in the federalization of the District of Columbia National Guard, attacks on elite universities including the $400 million funding cut to Columbia University, and foreign policy actions such as the United States’ strikes on Venezuelan boats. He has also been a central figure in the administration’s response to the assassination of conservative activist Charlie Kirk and to other domestic policy priorities.
Notable Events and Milestones
Among Miller’s most consequential moments were the drafting of the Muslim travel ban, the design of the family separation policy, the negotiation of reduced refugee admissions ceilings, and the orchestration of mass personnel changes at the Department of Homeland Security in 2019. In his second term, his leadership in targeting universities and reshaping immigration enforcement has made him one of the most powerful policy aides in modern American history.
Stephen Miller Career Wins
While Stephen Miller is not a candidate for elected office, his career is defined by the major policy victories he has helped shape. His work has produced significant changes in immigration enforcement, refugee policy, border security, and the federal judiciary’s approach to executive power on immigration.
Trump Administration Highlights
Miller helped win Supreme Court affirmation of the President’s authority under Section 212(f) of the Immigration and Nationality Act to restrict entry from Muslim-majority countries, a landmark ruling for the executive branch. He also drove major reductions in the refugee admissions ceiling from 110,000 under President Obama to 30,000 in fiscal year 2019, and helped craft the public charge rule that limited green card eligibility for immigrants who used public benefits.
Other Wins & Achievements
Beyond immigration, Miller founded America First Legal in 2021, a conservative public interest law firm that has filed numerous lawsuits against the Biden administration and progressive organizations. He has also been credited with shaping Trump’s successful 2024 campaign messaging on immigration, which helped return the President to the White House.
Stephen Miller Family
Family Background and Political Lineage
Miller is the son of Michael Miller and Miriam Glosser, who raised him in Santa Monica, California. His maternal uncle, neuropsychologist David S. Glosser, publicly criticized Miller’s anti-immigration stance in a 2018 Politico Magazine article, accusing him of hypocrisy given the family’s own immigrant history.
Personal Life
In February 2020, Miller married Katie Rose Waldman, who had served as press secretary to Vice President Mike Pence and as a former spokeswoman for the Department of Homeland Security. The couple met through mutual friends in 2018 and became engaged about eighteen months later. They have three children together and reside in Washington, D.C.