Contact Us

Trusted Experience.
Proven Results.

As a former Assistant District Attorney, Brock Duke has over 11 years of criminal law experience. With a success rate exceeding 90%, he brings extensive knowledge and skill to those facing all types of criminal charges in Frisco, Allen, McKinney, Plano and Dallas.

Contact us today for a free consultation.
Call 214-317-4486 or

Federal Defense

Federal charges carry far more serious penalties than state court charges. Sylvan & Duke, P.C. possesses the necessary trial experience in both state prosecution and criminal defense to fight these harsh penalties. Our firm handles federal cases including bankruptcy, consumer fraud and identity theft in McKinney, Plano, Allen, Frisco and Dallas. If you have been charged with a federal crime, dedicated defense is essential.

Criminal Defense

If you have been charged with a criminal misdemeanor or felony, it is imperative to retain a criminal defense attorney to advocate on your behalf. With over 11 years of criminal law experience, Sylvan & Duke, P.C. offers representation for all types of criminal charges — from drug possession to burglary and assault in Collin, Denton and Dallas Counties. Protecting your rights and your future is our priority.

DWI & DUI Defense

Driving While Intoxicated (DWI) and Driving Under the Influence (DUI) are considered serious offenses in every state across America. With seven years of experience as a former DWI state prosecutor, Brock Duke has handled thousands of DWI cases and conducted over 200 jury trials in the Frisco, Allen, McKinney, Plano and Dallas areas. His knowledge of Texas DWI laws and vast experience in the courtroom are invaluable assets to clients.

Contact us today to speak with a knowledgeable Criminal Defense attorney.

Name (required)

Email (required)

Phone Number

Send us a brief message

Sylvan & Duke, P.C. practices criminal defense
throughout the DFW Metroplex.

If you have been arrested in Frisco, Allen, McKinney, Plano and Dallas, hiring an attorney with local experience and expertise is crucial. The Law Office of Sylvan and Duke offers these benefits to their clients, with over 11 years of experience in criminal law.

Prior to starting the firm, attorney Brock Duke spent seven years as a prosecutor in Texas, serving in Van Zandt, Collin and Tarrant Counties. During this time he attended multiple trial skills seminars and schools, with countless hours spent in criminal trial and investigation courses. In addition, he personally trained fellow prosecutors and police officers on how to testify in criminal jury trials. Most importantly, Brock Duke’s experience includes thousands of hours spent in courtrooms successfully conducting jury trials. Now a criminal defense attorney, Mr. Duke uses this experience and knowledge to his clients’ advantage, obtaining the best possible outcomes for those with criminal charges in Collin, Dallas and Denton Counties.

The Dallas Metroplex continues to experience rapid growth, adding new developments and suburbs as it progresses. The cities of Addison, Plano, Frisco, McKinney and Allen have become booming areas, with more entertainment options than ever. This speedy growth has also lead to an increase in law enforcement presence and criminal activity.

If you or a loved one has been arrested, act now. Effective criminal defense is vital to resolving your situation as quickly and smoothly as possible.

DWI Lawyer Plano, TX
     Contact Us Today for a Free Consultation: 214-317-4486

Sylvan & Duke, P.C.

206 S. Kentucky St., Suite 101 McKinney, TX 75069
Tel: 214-317-4486
Fax: 214-484-3724
2929 Carlisle St., Suite 220
Dallas, TX 75204

Law Firm Practice Areas:

Practicing In:

Sylvan & Duke P.C., Attorneys & Lawyers, McKinney, TX






© 2015 Sylvan & Duke, P.C. All Rights Reserved.

Share this video: DWI Attorney Frisco, TX Facebook Page DWI Attorney Plano, TX Twitter Follow Google+ Criminal Defense Attorney Frisco Texas Share Mail