
Experienced Criminal Defense Lawyers Protecting Your Rights.
We know the system. We know the law. We know how to win.

Your Advocate in the Face of Criminal Charges
Facing criminal charges can be overwhelming, but you don’t have to go through it alone. At William R. Pierce, Attorney at Law, we focus on protecting your rights and guiding you through every step of the legal process.
As a former prosecutor, William R. Pierce understands how the system works and uses that insight to build a strong, strategic defense for each client. He’s honest about what to expect, keeps you informed, and makes sure you’re involved in every key decision.
You don’t need to know every detail of the law—that’s our job. You just need a trusted advocate committed to fighting for your freedom and your future.

Corporate Representation
Protect your business and leadership from criminal allegations, investigations, or regulatory violations. We provide discreet, strategic defense to safeguard your company’s reputation and operations.

Domestic Violence
Allegations of domestic violence can impact your freedom, family, and future. We offer compassionate, confidential representation to defend your rights and guide you through sensitive legal matters.

Drug Possession
Whether you’re facing a misdemeanor or serious trafficking charges, we fight to reduce penalties, challenge evidence, and protect your record.

DUIs & Reckless Driving
A DUI or reckless driving charge can threaten your license, career, and future. We provide aggressive defense to minimize consequences and keep you on the road.

Expungement
Clear your criminal record and move forward with confidence. We handle expungement petitions to give you a fresh start and restore your opportunities.

Federal Crimes
Federal charges carry severe penalties and require experienced defense. We navigate complex procedures and build strong strategies to protect your rights.

Felonies
Serious accusations demand a serious defense. We advocate fiercely to reduce or dismiss felony charges, safeguarding your freedom and reputation.

Criminal Immigration Defense
Facing criminal charges as an immigrant can threaten your legal status. We provide skilled representation to defend both your rights and your future in the U.S.

Petty Crimes & Misdemeanors
Even minor charges can disrupt your life. We work to reduce or eliminate penalties so you can move forward without lasting damage.

Restraining Orders
Restraining orders can affect your family, career, and reputation. We defend against unjust orders and ensure your side of the story is heard.

Sex Offenses
Sex crime accusations can have life-changing consequences. We offer discreet, compassionate, and relentless advocacy to protect your rights and future.

Homicide Offenses, Robbery
The most serious criminal charges require an experienced and fearless defense. We build strategic, thorough cases to challenge evidence and protect your freedom.

At William R. Pierce, Attorney at Law, we are dedicated to defending the rights and futures of those facing criminal charges in Oklahoma City and the surrounding areas. With years of experience as both a former prosecutor and a seasoned criminal defense attorney, William R. Pierce brings an in-depth understanding of the law, the courtroom, and the strategies needed to achieve the best possible outcome for his clients.
Attorney Pierce’s approach is built on experience, integrity, and commitment. Every client receives personal attention and an honest assessment of their case. From misdemeanors to serious felony charges, he works tirelessly to protect your rights, your reputation, and your freedom.
Having served on both sides of the courtroom, William R. Pierce knows how prosecutors build their cases—and how to effectively challenge them. Whether you are under investigation, facing charges, or preparing for trial, you can rely on his skill, insight, and dedication to guide you through every step of the legal process.
Serving clients throughout Oklahoma City, Edmond, Midwest City, Piedmont, and surrounding areas, William R. Pierce is committed to standing by your side when it matters most.