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Helping People


Restoring Lives

Ready to Defend You & Your Rights

Facing criminal charges is a daunting and stressful experience in and of itself. When the charges brought against you are federal crimes, it can take everything to a more serious level. If you have been charged with a federal crime, you need the services of an experienced federal criminal defense attorney.

For nearly 40 years, attorney William H. Campbell has been working on behalf of individual citizens who are charged with a variety of serious crimes. From federal homicide, drug, and firearms crimes to federal property crime prosecutions and federal sentencing matters — William Campbell has the experience you need.

William Campbell understands that there isn't a bigger opponent than the federal government. While facing the justice department in court can seem like an overwhelming task to many people, there are clearly-defined rules everyone must follow under the law, and the federal government is no different.

No matter what federal criminal charge you are dealing with, you can turn to an experienced federal criminal defense attorney with a proven track record of success. For an aggressive defense against your charges, contact the Campbell Law Office in Oklahoma City, Oklahoma, today and schedule a simple case consultation.


If you're searching for a knowledgeable attorney, look no further than federal criminal defense attorney William Campbell. With nearly four decades of experience, he will help you seek justice.


Having the ability to get the judge and jury to believe what your attorney says can be crucial to the outcome of your case. Allow William to put you in a strong position to pursue a favorable result.


When you choose to work with William Campbell, you will always be kept up-to-date over all case proceedings. His goal is to help you make informed decisions based on the facts of your unique circumstances.

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William Campbell with clients after a positive verdict

Approach the Courtroom with Confidence

Being charged with a crime does not necessarily mean you are guilty, even if the crime is at the federal level. When you work with a seasoned federal criminal defense attorney, you can face your legal challenges with the confidence that your attorney will use every available resource to help you move toward a favorable result.

A conviction of a federal crime carries serious consequences, from crippling financial fines to lengthy prison sentences. Attorney William H. Campbell will work to help you avoid the harshest penalties. While no two clients or cases are alike, William Campbell can draw on his extensive experience to guide you in the right direction.

Whether you have been charged with federal homicide, federal drug crimes, federal firearms violations, or other serious crimes such as fraud, child pornography, racketeering, or money laundering, your best option is to consult with an attorney with the knowledge and insight to provide you with criminal defense at the federal level.

You don't have to confront the federal government on your own. There is experienced, skilled legal representation available to you. If you are facing federal criminal charges in the greater Oklahoma City, Oklahoma area, and are in need of high-quality defense, call William H. Campbell at the Campbell Law Office today to schedule a consultation.