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Meet the U.S. Attorney

US Attorney Erin Nealy Cox

Erin Nealy Cox

United States Attorney

United States Attorney’s Office

Northern District of Texas


Erin Nealy Cox was sworn in as the United States Attorney for the Northern District of Texas on November 17, 2017. As U.S. Attorney, she is the chief federal law enforcement officer responsible for all federal criminal prosecutions and civil litigation involving the United States in the Northern District of Texas, which covers 100 counties, over 96,000 square miles, and a population of approximately eight million.  Ms. Cox oversees a staff of approximately 100 attorneys and a similar number of non-attorney support personnel assigned among five division offices.


Prior to her appointment as U.S. Attorney, Ms. Cox worked as a Senior Advisor at McKinsey & Co. in the cybersecurity and risk practice. She also served on the Board of Directors of Sally Beauty Holdings, a large retailer on the NYSE. From 1999 to 2008, Ms. Nealy Cox served as an Assistant United States Attorney in the Northern District of Texas, where she prosecuted cyber crimes, white collar crimes, and general crimes. In 2004 and 2005, she served at Main Justice as chief of staff and senior counsel to the Assistant Attorney General in the Office of Legal Policy. From 2008 to 2016, Ms. Nealy Cox was a member of the executive leadership team at Stroz Friedberg, a cybersecurity and investigations consulting firm, ultimately leading the firm’s global incident response business. Ms. Nealy Cox clerked for the Honorable Henry A. Politz, when he served as Chief Judge of the United States Court of Appeals for the Fifth Circuit, and the Honorable Barefoot Sanders, United States District Judge in the Northern District of Texas.


Ms. Nealy Cox received her J.D., magna cum laude, from Southern Methodist University Dedman School of Law and her B.B.A. in finance from the McCombs School of Business at the University of Texas at Austin. She is a member of the Texas and New York Bar Associations.




Updated February 2, 2018

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