People / Ashley Koos
Ashley Koos

Ashley Koos

Ashley Koos is an associate in the Litigation Practice Group in Haynes Boone’s Dallas office. Her practice focuses on government investigations and white-collar defense.

Ashley graduated magna cum laude, Order of the Coif, from The Pepperdine Caruso School of Law, where she served as Lead Articles Editor of the Pepperdine Law Review and co-chair of the Moot Court Team. She also participated in the Sudreau Global Justice Program, an organization that partners with governments around the world to implement equitable laws and criminal justice systems.

Prior to law school, Ashley served as a Teach for America corps member in Houston, Texas, where she taught middle school mathematics and English Language Arts.

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J.D., Pepperdine University School of Law, 2021, magna cum laude; Order of the Coif; Lead Articles Editor, Pepperdine Law Review; The Order of the Barristers in Appellate Advocacy

B.A., Foreign Affairs and Psychology, University of Virginia, 2015


Judicial Law Clerk to the Honorable Fernando Rodriguez, Jr., U.S. District Court for the Southern District of Texas, 2021-2022



Court Admissions

U.S. District Court for the Northern District of Texas

U.S. District Court for the Southern District of Texas

NBC Covers Haynes Boone Contract Negotiation Lesson With High School Students
April 02, 2024

Last week, NBC attended a contract negotiation lesson at Pinkston High School led by attorneys from Haynes and Boone, LLP’s Pipeline Initiative Network. The students practiced their new skills by working out a new contract for Dak Prescott to play with the Dallas Cowboys. This program is part of the longstanding partnership between the firm’s Pipeline Initiative Network and Pinkston. This school y [...]