
If you are facing an arrest, finding a skilled criminal defense attorney in Round Rock is the most important step you can take. Nathan O. Ossowski founded CenTx Defense to protect residents when the legal system feels stacked against them. We understand that your freedom and your future are currently on the line. Our team provides aggressive and experienced defense for a range of charges, including DWI & alcohol offenses, assault & family violence, drug charges, and probation violations, ensuring that every client receives dedicated representation tailored to their case.
With nearly a decade of experience practicing in the heart of Texas, Nathan Ossowski has built a reputation on the belief that “knowing the law” is only half the battle, knowing the room is the other half. As a trusted Criminal Defense Attorney Central Texas, Nathan has handled hundreds of cases ranging from first-time DWIs to complex first-degree felonies. He provides the kind of “home-field advantage” that large, out-of-town firms simply can’t replicate. At CenTX Defense, we don’t just see a case number, we see a neighbor in need of a seasoned advocate who understands the local legal landscape from the inside out. Learn more about the areas we serve on our Service Area Page.
Success in the courtroom often hinges on navigating the specific nuances of local jurisdictions. As an experienced Criminal Defense Attorney Central Texas, Nathan brings a localized, strategic edge to every case. Whether your case is in Bell County, where we understand the distinct evidentiary standards in Belton and Killeen, or in Williamson County, where we meet the rigorous procedural expectations of Georgetown with precision, we deliver results-driven representation. From defending clients in Coryell County, including Gatesville and Copperas Cove, to every court in between, Law Offices of Nathan O. Ossowski combines high-level legal strategy with deep local insight to protect your future. For a complete list of our service areas, visit our Service Area Page.
“Nathan and his team were always professional, responsive, and never left me hanging. I love working with them.”
— Ty D.
“Nathan helped me dismiss two misdemeanors. Quick and easy. You’ll be dealing with one of the top attorneys in Texas.”
— Alyssa L.
“From the beginning, Nathan demonstrated a deep understanding of the law and a strategic approach that ultimately led to the dismissal of my case.”
— Kaylen J.
Nothing speaks louder than the success stories of the people we have protected in their time of need.

Our firm provides versatile options to meet your specific legal needs through strategic planning and durable defense tactics.

We understand that legal fees can be an unexpected burden, so we offer transparent pricing and versatile payment options.

We believe every client deserves an individualized strategy rather than a generic plea deal and a lawyer who answers the phone.

We treat your property, and your legal rights, with the same deep respect we gave to our community throughout our careers in service.
We challenge field sobriety tests and blood draws to protect your driving privileges and your criminal record.
Our firm provides a vigorous defense against violent crime allegations to protect your reputation and your rights.
We investigate illegal searches and seizures to fight for the dismissal of possession or distribution charges.
Nathan Ossowski advocates for your freedom during revocation hearings to keep you out of custody.
EXCELLENT
Based on 16 reviews
Posted on Google![]()
Natasha PerezTrustindex verifies that the original source of the review is Google.
Awesome lawyer gets the job done would most definitely highly recommend him!Posted on Google![]()
Uchenna OkoroTrustindex verifies that the original source of the review is Google.
Thank you, Mr. Nathan for being very amazing, you dismissed the case, You made me feel very ease during that stressful time of my life dealing with the case ,you were very informative professional from day one, as well as responsive communication 10/10 you didn’t treat me like a case number. you showed me genuine compassion. You made the process so easy and manageable, especially me Living in a different state. I couldn’t have had a better lawyer thank you MR. NATHAN AND GOD BLESS YOU AND MAY HE PROSPER YOUR CAREER! Over all 10/10 HIGHLY RECOMMENDPosted on Google![]()
Steve DavilaTrustindex verifies that the original source of the review is Google.
Posted on Google![]()
ATrustindex verifies that the original source of the review is Google.
Nathan is beyond professional, polite, and has great communication. He helped me through a very hard time in my life, and got the case to where I wanted it to be. If I could rate higher than 5-Stars, I would. I highly recommend him.Posted on Google![]()
Trey ShepardTrustindex verifies that the original source of the review is Google.
Posted on Google![]()
Queenly QadeshTrustindex verifies that the original source of the review is Google.
Posted on Google![]()
Zach HyderTrustindex verifies that the original source of the review is Google.
Got my case dismissedPosted on Google![]()
Damien GarciaTrustindex verifies that the original source of the review is Google.
Very good and very fast work on my casePosted on Google![]()
Travis LancasterTrustindex verifies that the original source of the review is Google.
They did the best Nathan said what he can get done got it donePosted on Google![]()
Random GuyTrustindex verifies that the original source of the review is Google.
Pretty solid got me a solid pled dealVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
If you are facing criminal charges, the courthouse where your case is heard matters as much as the charges themselves. Many people mistakenly hire “big city” Austin firms, only to find that those lawyers are out of their element in the specialized legal environments of Bell and Williamson counties.
Navigating the Texas legal system can be deeply confusing and overwhelming when your future is on the line. To help you understand your options, our Round Rock legal team has provided straightforward answers to the questions most frequently asked by the accused and their families.
Yes. Retaining a defense attorney early allows counsel to present evidence to the prosecutor before formal charges are filed, potentially preventing the case from moving forward entirely.
Misdemeanors are lesser offenses punishable by fines and up to one year in a county jail. Felonies are severe crimes carrying state prison sentences ranging from two years to life.
Yes. An experienced attorney reviews the state’s evidence for rights violations and negotiates with prosecutors to significantly minimize your overall sentencing, fines, or probation terms.
Legal fees vary depending on the severity of the charges and case complexity. Our firm provides clear, upfront pricing during your initial consultation so you know exactly what to expect.