


Law Offices of Sean Buckley, PLLC

When it's all on the line you want
THE BEST LAW FIRM
on your side.
​A Top-Tier Trial Law Firm Focused on High-Stakes Personal Injury and Criminal Litigation. Representing clients throughout South Mississippi.
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Gulfport - Biloxi - Hattiesburg - Mississippi- Nationwide
Fighting the Government and Big Insurance Companies for Over 25 Years
​High Stakes Criminal Defense and Personal Injury​​
Why Hire This Law Firm?
With a record of victories against both the federal government and big insurance companies, we stand among the most formidable law firms in the Southeastern United States. We’re not afraid to fight the most powerful opponents and we know how to win.
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Many law firms operate “assembly lines” performing a wide range of legal services and employing teams of lawyers to serve huge numbers of clients. By contrast, The Law Offices of Sean Buckley PLLC limits the volume and variety of cases we take to ensure each case and client receives personal attention.
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Instead of farming out your case to random associates and paralegals, attorney Sean Buckley takes a personal role in every case we handle. We approach each case as an individual challenge – a challenge that’s attached to a real human client, not just the next case coming down the assembly line.
We believe our qualifications speak for themselves –
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AV-Preeminent Rated (Top 1%) 2025 - The AV rating, or "AV Preeminent," is one of the highest honors an attorney can achieve, based on peer reviews from fellow lawyers and judges. This distinction reflects a lawyer's exceptional legal skills and ethical standards. It is widely recognized in the legal industry as a strong indicator of a lawyer's reputation and expertise. The AV Preeminent rating is awarded to only the top 1% of attorneys.
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Mid-South Super Lawyers (Top 5%) 2024
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Best Lawyers In America 2025
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Most Honored Lawyers 2025
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Voted #1 by Best Of Coastal Mississippi 2025: Best Trial Law, Best Defense Law
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For over 25 years, Sean Buckley has practiced alongside some of the most prominent lawyers in the United States and fought back against the most capable adversaries. Annually since 2010, Mr. Buckley has been recognized for his expertise in federal law by serving as lead Attorney Editor of O'Connor's Federal Criminal Rules & Codes Plus,2025 ed., a nationally respected law book trusted by federal criminal lawyers across the United States.​​​​​​
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​We believe that our singular devotion to representing the underdog makes us well-suited to achieving the best possible outcomes for our clients. When making your choice of an attorney to represent you, we encourage you to consider the benefits of hiring a law firm that stakes its reputation on fighting the government and big insurance companies. Trust your case to a dedicated professional with a proven track record.
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Don’t settle for anything less than the best — secure the strong representation you deserve and let us fight for your future today!
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Always a Defender
Thanks for taking the time to get to know this firm.
Throughout my career spanning over 25 years, I’ve relentlessly worked to practice and master the art of advocating for real people facing some of the most difficult challenges of their lives. In each case, I strive to get to know clients and their families on a personal level. I believe that over the years this has served me well in the many fights I’ve waged against Goliath: those government prosecutors and big insurance companies who disregard the rights of the real people I represent. I look forward to personally visiting with you and discussing the opportunity to serve as your lawyer.
A Personal Note From Mr. Buckley:

Contact Us
Office Addresses:
1806 23rd Avenue
Gulfport, Mississippi 39501
Contact:
Opening Hours:
Monday-Friday
7am-7pm
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Saturday-Sunday
10:30am-4:30pm
175 Main Street
Biloxi, Mississippi 39530