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Washington DC Criminal Defense Lawyers

Boyle & Jasari has extensive experience defending those accused of serious criminal offenses. Our skilled Washington DC criminal defense lawyers understand the impact criminal allegations have on your personal and professional life. Convictions frequently lead to a lengthy prison sentence, heavy fines, and life-long ramifications.

Aggressive Criminal Trial Lawyers in Washington DC

Criminal allegations put your freedom, reputation, career, and family at risk. Often, cases are won or lost before trial. Attorney Dennis Boyle is a highly accomplished criminal and white-collar criminal defense lawyer experienced in complex litigation. He has practiced in state and federal courts throughout the nation and international courts.

Over the course of his career, Attorney Dennis Boyle has served as a Navy Judge Advocate, First Assistant District Attorney, and Special Assistant US Attorney. After serving more than a decade as a prosecutor, Attorney Boyle brings a unique perspective to criminal defense. His insight into the prosecutor’s case can significantly impact your defense.

Among his accomplishments, he has an AV Preeminent rating from Martindale Hubbel, a peer review system, has been listed on Washington DC’s Super Lawyers since 2011, and has received the Nationally Ranked Top Ten Attorney’s Award.

Attorney Dennis Boyle has tried over 200 criminal jury trials in state and federal courts with landmark successes in constitutional law, commercial litigation, professional negligence, and civil procedure. He has also defended allegations of murder, Narcotics Distribution, Medicare fraud, banking fraud, money laundering, tax evasion, and other serious crimes.

If you or a loved one faces allegations or charges of criminal acts, contact Boyle and Jasari immediately. We have the skills, resources, and expertise to mount an aggressive criminal defense. Contact Boyle & Jasari, for a consultation of your case by clicking here or calling (202) 860-3007.

Boyle & Jasari – Criminal Defense Practice Areas in DC

Criminal and white-collar criminal cases are complex matters involving severe penalties for those convicted. Offenses are wide-ranging and require a high level of expertise in criminal law.

Boyle & Jasari defends against numerous criminal allegations, including but not limited to;

White Collar Crimes

Sex Crimes

  • Rape/Sexual Assault: forced intercourse by means of threat, harm, restraint, or unconsciousness
  • Child Pornography
  • Statutory Rape

International Human Trafficking/Illegal Sexual Activity

  • People moved across borders, with or without consent, and forced to engage in sexual labor or servitude

Attorney Boyle's insight into the prosecutor’s case can significantly impact your defense.

Federal Drug Crimes

Intellectual Property Theft

  • Stealing companies or individuals of creative expressions, inventions, and ideas

Bribery & Extortion

  • Bribery: offering something of value to a public official or civil servant to influence their duties
  • Extortion: receiving something of value from another person or company utilizing threat of physical or economic harm

Banking Fraud

  • Illegal activities using the banking system for financial gain

Medicare and Healthcare Fraud

  • Defrauding the government of funds using the healthcare system or Medicare

Tax Fraud & Evasion

  • The intent and willfulness to conceal or otherwise prevent the collection of taxes

Cyber Crime

International Criminal Law

  • Criminal activity that crosses national borders, including Mutual Legal Assistance Treaties, international commerce laws, international criminal warrants, and multi-national criminal justice programs

Racketeering and Organized Crime

  • Racketeering is the interference with interstate commerce and can include a variety of crimes
  • Organized crime entails criminal activity that is planned and controlled by a powerful group on a large scale

Money Laundering

  • When large amounts of money are obtained through illegal means but made to seem legitimate by using a complex series of business transactions and bank transfers.

Fraud Cases

  • Using deception for personal or financial gain
Client Testimonials
star-review Dove Into Every Detail

The case he has taken on for my firm is very complex. Dennis and his team dove into everydetail of the case with a fine tooth comb...

- Rustin C.
star-review Gifted Attorney

Dennis is a gifted attorney. I had the opportunity to work with him first-hand on a variety of matters...

- Susan C.
star-review He is Smart

Dennis is the best attorney out there. He is smart and knows how to getthe job done!! Dennis pays attention to details...

- Mike P.

Military Law and Court-Martial Defense

  • Very few defense attorneys are allowed to practice in military courts. Military law is a different system of regulations, penalties, and procedures tried in specific military courts. Attorney Dennis Boyle has had a long and successful career in the United States Navy. He has represented service members from the US Navy, Marine Corps, Army, Air Force, and Coast Guard.

Mail Fraud and Wire Fraud

  • The deceptive means of obtaining assets using physical mail systems or electronic systems


  • The Financial Industry Regulatory Authority, or FINRA, is a non-profit organization that oversees US brokers. FINRA crimes are wide-ranging and usually involve fraud or misconduct, or due diligence.

Securities & Investment Fraud

  • Securities fraud occurs when investors are deceived to manipulate the markets
  • Investment fraud is similar to securities fraud but involves the promise of low-risk, high-return, overly consistent returns, guaranteed returns, unregistered securities, or complex strategies.

International Investment Arbitration

  • A complex, international matter that involves disputes with foreign organizations, countries, or companies.

How a Criminal Defense Attorney Will Protect Your Rights

Washington DC’s criminal justice system is complex, necessitating a skilled and experienced defense attorney to guide and protect your rights. At Boyle & Jasari we know facing criminal charges is traumatic. Your freedom and reputation are at risk.

Our Washington DC criminal defense lawyers will listen to understand you as a client. From there, Attorney Dennis Boyle and his team will examine the factual development of the case, gather critical evidence, interview witnesses, and retain investigators and experts.

In many cases, a detailed investigation can convince state and federal prosecutors to dismiss a case. If your case does proceed to trial, Attorney Dennis Boyle has the expertise and experience for an aggressive criminal defense.

Contact Our Washington DC Criminal Defense Team Today

If you or a loved one is the target of a criminal investigation or if you have been charged with a crime Boyle & Jasari can help. Contact our Washington DC criminal defense attorneys to evaluate your case by clicking here or calling (202) 860-3007.

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White-Collar Criminal Defense

Those that find themselvescharged with a white collar crime must…

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Fraud Cases

Fraud crimes are oftenprosecuted much more severely…

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Mail / Wire Fraud

Mail and wire fraud are twoof the most frequently prosecuted…

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Federal Drug Charges

Facing drug charges in any courtis not a good prospect, but federal drug…

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Dennis Boyle is an experiencedFINRA defense lawyer who understands…

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Investment Arbitration

These high-pressure cases mayprove especially difficult when dealing…

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