Elite Criminal Defense Lawyer in Glen Burnie, MD

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The Attorney You Need to Succeed

Based in Glen Burnie, MD, the Law Office of Peter S. O’Neill has provided criminal defense – earning justice and freedom for defendants throughout the state – for over 30 years. Their track record of success has earned lawyers Peter S. O’Neill and Michael T. Ott the trust and confidence of countless individuals facing criminal charges. Mr. O’Neill and Mr. Ott’s relentless, robust, first-class legal representation improves the chances of favorable outcomes and brighter futures for their clients.
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Peter S O'Neill's law office provides legal services in Glen Burnie, MD, and Ann Arundel County, MD

Personalized Legal Counsel.
Because Justice Is Personal.

A person should never feel alone when facing criminal charges. That's why Mr. O'Neill and Mr. Ott will begin your journey toward freedom with a face-to-face meeting and continue walking with you until justice is served. We'll discuss the details of your charges and how they came to be. This will enable us to customize a seal-tight legal strategy and fend off the prosecution. We form strong bonds with clients and advocate for their interests during the most challenging moments of their lives.
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Criminal Law

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DWI / DUI

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Drug Offenses

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Assault

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Violation of Probation

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Theft / Robbery

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Sex Crimes

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Domestic Violence

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Traffic Violations

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Destruction of Property

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Weapons Charges

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Bail Hearings

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See What Our Clients Have to Say

Mr. O'Neill and Mr. Ott have earned a sterling reputation among clients and Maryland's legal elite for their deep experience, aggressive, strategic approach, and unwavering commitment to justice.

Peter S. O’Neill has defended over 20,000 clients, been designated as one of the top 5% of lawyers in Maryland (Super Lawyers 2013-2014, 2016-2026) and been appointed by Governor Moore to the statewide Appellate Courts Judicial Nominating Commission. Mr. O'Neill has also served on the Board of Directors of the Maryland Criminal Defense Attorneys' Association for over two decades.

Michael T. Ott has handled thousands of complex cases since joining the Law Office of Peter S. O’Neill in 2017. His professional honors include the National Academy of Criminal Defense Attorneys’ “Top 10 Under 40 Attorney Award,” Super Lawyers’ 2026 Rising Star, and the Avvo Clients’ Choice Award. Mr. Ott’s professional affiliations include the Anne Arundel County Bar Association and Maryland Criminal Defense Attorneys’ Association.

Mr. O’Neill and Mr. Ott’s outstanding successes and outcomes are reflected in the words and experiences of the individuals they’ve served.

This guys is amazing at what he does. And his partner is just as great. They got my charges completely dropped when I didn’t think it was possible. Don’t waste you time going to a different lawyer he will out skill them every time.

Brad S.

Very professional and very helpful throughout every step of my case! I would highly recommend to anyone seeking legal help!

Zach P.

Mr. O’Neil and his staff were extremely quick to get back with on my case and explained everything so I could understand it. Extremely grateful.

Patrick T.

I got into a fight and my accuser fabricated his story. Peter took care of things before we even walked in the court room. Cleared from everything.

Bradley B.

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    Your Freedom Is Our Mission

    If you want a defense lawyer who will fight for you to the very end, the Law Office of Peter S. O’Neill is right for you. We aim to provide the best results possible, saving your freedom, livelihood, reputation, and relationships. Whether your best outcome is being acquitted before trial or dismissed by the prosecution, we’ll work strategically and methodically, ensuring you can return to normal and get your life back.
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    Defense lawyer Peter S O'Neill in a courtroom session providing legal services in Glen Burnie, MD