Matt Millslagle - Tyler, TX
Attorney at Files Harrison & Millslagle P.C.
Federal and State Criminal Defense Lawyers in Tyler, TX
100 E Ferguson St Ste 404 Tyler, TX 75702
Tyler Federal and State Criminal Defense Lawyer
Updated: 06/25/2026
Areas of Practice
- Federal and State Criminal Defense
- Assault Charges
- Domestic Violence
- DUI/DWI Defense
- Firearms Charges
- Child Pornography
- Homicide/Murder
- Drug Charges
- Embezzlement
- Fraud
- Organized Crime
- Juvenile Defense
- Non-Disclosure / Expunctions
- Probation Revocations
- Sex Crimes
- Theft & Burglary
- Seizures & Forfeitures
- White Collar Crime
Attorney Information
Overview
Matt Millslagle is a Federal and State Criminal Law Attorney at Files Harrison & Millslagle P.C. As a former Smith County Prosecutor and Assistant Federal Public Defender with the Eastern District of Texas, Matt brings a wide range of courtroom and negotiation experience that helps him achieve justice for his clients.
Matt is board certified in Criminal Law by the Texas Board of Legal Specialization.
A Highly Skilled & Dedicated Client Advocate
Matt is committed to providing clients with strategic counsel and unwavering support. As a former prosecutor, Matt has experienced how the U.S. government views clients facing criminal accusations. He uses this firsthand knowledge to his clients’ advantage when formulating thorough strategies for their cases.
When it comes to clients accused of crimes, Matt is prepared to defend their rights to the fullest extent of the law. He believes everyone has the right to not just an attorney, but to one who will staunchly advocate on their behalf.
Thanks to his exceptional courtroom and negotiation experience, Matt takes a thorough, proactive approach to each case. From meticulous research to scrutinizing witnesses, he makes sure to give his clients a robust legal defense to secure a positive outcome.
From Prosecutor to Defender
Hailing from Tyler, Texas, Matt was inspired to become an attorney by witnessing criminal defense attorneys in the surrounding area. He earned his Bachelor’s degree in Political Science from Texas A&M University in 2013. He then went on to achieve his Juris Doctorate in 2016 from South Texas College of Law Houston.
Matt became a Smith County Prosecutor before becoming an Assistant Federal Public Defender with the Eastern District of Texas. This diverse background in criminal law gave him a comprehensive understanding of the complex intricacies of Federal and State law.
During his time as a Federal Defender, Matt practiced exclusively in Federal Criminal law. He honed his ability to advocate in the courtroom in negotiations, helping clients achieve proper justice. He now uses his extensive knowledge and skills to give clients rigorous legal representation.
Matt still resides in Tyler, Texas with his wife Katie, his two daughters and their family dog. In his spare time, Matt enjoys spending quality time with his family and friends, golfing and Aggie Sports.
Current Employment Position(s)
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Partner
Photo
Contact
100 E Ferguson St
Ste 404
Tyler, TX 75702
Fax Number: 903-597-7322
Email: Send a message
Website: http://www.bain-files.com (Family Law Web Site & Criminal Law Web Site)
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