• Todd Lyons, acting director of ICE, plans to resign at the end of May.
• His leadership has been central to Trump’s mass deportation agenda.
• The departure comes amid criticism of ICE's enforcement actions.
• Markwayne Mullin praises Lyons as a strong leader, but public perception of ICE is low.
• The agency faces challenges in Congress regarding its funding and operational practices.

Todd Lyons, the acting head of U.S. Immigration and Customs Enforcement (ICE), is set to resign on May 31, as confirmed by Homeland Security Secretary Markwayne Mullin. Mullin praised Lyons as a "great leader" who played a pivotal role in making communities safer and noted that he will transition to the private sector after his tenure at ICE, which began in March 2025 under President Trump. The announcement marks a significant leadership change amidst controversy surrounding the agency's aggressive deportation tactics, according to Los Angeles Times and CBS News.

Under Lyons' directorship, ICE received considerable funding which allowed for enhanced hiring and detention capabilities, and a ramp-up in arrests as requested by the Trump administration. His management included controversial raids in American cities, leading to significant public backlash, particularly following two fatal incidents involving U.S. citizens. While Lyons defended ICE's operations in Congress, public perception of the agency has been largely negative, as reflected in a recent poll showing most Americans hold unfavorable views of ICE, according to NPR and Le Monde.

Lyons’ departure raises questions regarding his successor and the future direction of ICE, which remains a contentious subject within Congress. Democratic lawmakers are currently demanding reforms to restrain immigration measures before agreeing to restore regular funding for the Department of Homeland Security. This environment suggests that incoming leadership will face considerable challenges, especially as scrutiny intensifies over the agency's operational methods and the impacts of its enforcement initiatives, according to CBS News and Los Angeles Times.

Throughout his tenure, Lyons signed a controversial memo allowing ICE agents greater latitude to execute arrests without judicial oversight, which has been a focal point of criticism. With his departure, ICE faces the dual challenge of maintaining operational authority while addressing the significant public and political discontent surrounding its practices. Observers are keen to see how the leadership transition will affect ongoing immigration policies and ICE’s overall approach to enforcement, according to NPR and Le Monde.