Serious Lawyers for Your Serious Legal Issues
For more than 50 years, Southern Nevada has trusted O'Reilly Law Group with its most consequential disputes — from high-stakes litigation and catastrophic injury to business, gaming and real estate matters.
Decades of credibility, the judgment to match
O'Reilly Law Group is a Las Vegas law firm built on five decades of relationships, results and reputation across Nevada's courtrooms, boardrooms and regulatory bodies. Our attorneys have served as lead counsel in many of the state's most consequential lawsuits and have helped shape its legal and business landscape.
We are a serious, high-level firm. Clients — from individuals and families to corporations, professional athletes and publicly traded companies — come to us when the stakes are real and the outcome matters. When you retain O'Reilly Law Group, senior trial attorneys handle your matter personally.
Meet Our AttorneysOur Practice Areas
Broad, high-level capability across the matters that matter most to Nevada individuals and businesses.
Litigation
Tenacious courtroom advocacy in complex, high-stakes civil disputes.
Learn more →Personal Injury
Full recovery for Nevadans hurt by negligence — from auto wrecks to catastrophic injury.
Learn more →Gaming & Administrative Law
Decades at the center of Nevada gaming, licensing and regulatory practice.
Learn more →Business Law
Counsel for businesses from formation through litigation and everything between.
Learn more →Real Estate
Transactions and disputes across commercial and residential property.
Learn more →Probate
Guiding families and fiduciaries through estates, wills and probate.
Learn more →Tax & Estate Planning
Protecting what you have built for the next generation.
Learn more →Our Attorneys
Decades of courtroom experience, regulatory insight and trial results at the service of Southern Nevada.

John F. O'Reilly
Four decades of high-stakes trial work; past Chairman of the Nevada Gaming Commission and Past President of ABOTA Las Vegas.
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Timothy R. O'Reilly
Trial attorney concentrating on high-stakes civil and commercial litigation, with millions recovered for clients across Nevada.
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Byrum C. Lee
Over 40 years and 100+ bench and jury trials in complex litigation, construction, real estate and business matters.
View profile →Awards & Recognitions
Best of Las Vegas Award Recipient




Tell Us About Your Matter
Whatever your legal challenge, our attorneys bring the judgment and tenacity it deserves. Request a consultation today — we respond promptly, often the same day.
Questions, answered
We represent clients across litigation, personal injury, business law, gaming and administrative law, real estate, probate, and tax and estate planning. If your matter is serious, we can help you evaluate it.
We are located at 325 South Maryland Parkway in the Nevada Professional Center, Las Vegas, NV 89101, just south of the Strip and minutes from downtown. See our directions page for details.
O'Reilly Law Group has served Southern Nevada for more than 50 years, with roots dating to 1972. That longevity reflects decades of relationships and results across the state.
Call us at 702-382-2500 or use our contact form. Our team responds promptly to discuss your situation.
