Christopher J. Nassar was sworn in as the United States Attorney for the Northern District of Oklahoma on August 14th, 2026, after being nominated by President Donald J. Trump and confirmed by the United States Senate.
“It is the honor of a lifetime to serve as the United States Attorney for the Northern District of Oklahoma,” said U.S. Attorney Christopher J. Nassar. “I want to thank President Trump, Senator Lankford, Senator Armstrong, and (former Senator) Secretary Mullin for having the confidence in me to serve and protect the citizens of the Northern District. I am grateful for their support throughout the nomination and confirmation process. With the exception of Washington, D.C., federal law enforcement in the Northern District of Oklahoma has a greater responsibility for public safety than any other district in the country. I am excited to lead this office and advance this important mission.”
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