Overall Rating
This is an aggregated review score of Avvo and Lawyers.com reviews.
This is an aggregated review score of Avvo and Lawyers.com reviews.
4.9 /5.0
40 Client Reviews
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Sean Buckley
also known as Sean Buckley, Esq. – Author, Federal Criminal Defense & Serious Personal Injury Attorney
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About Sean
Biography
Sean Buckley – Federal Criminal Defense & Catastrophic Injury Attorney in Gulfport, Mississippi
If you are facing serious criminal charges in Mississippi or suffering from a catastrophic personal injury, choosing the right attorney can determine the outcome of your future. Attorney Sean Buckley is a highly sought-after trial lawyer with over 25 years of proven success defending clients in state and federal criminal cases and representing victims in high-value catastrophic injury claims.
Based in Gulfport, Mississippi, the Law Offices of Sean Buckley proudly serves Gulfport, Hattiesburg, and all of South Mississippi. Nationwide cases accepted on a case-by-case basis. The firm is known for relentless advocacy, elite preparation, and winning results when the stakes are at their highest.
Aggressive Criminal Defense in State & Federal Court
Sean Buckley is widely recognized for defending clients accused of major felonies and complex federal crimes, including:
- Federal Health Care Fraud Defense
- Drug Trafficking
- Federal Conspiracy
- Money Laundering
- Domestic Violence
- Murder
- White Collar Crimes
- High-Stakes Federal Fraud Cases
With a record of achieving “Not Guilty” verdicts in complex and high-profile matters, Mr. Buckley has represented clients ranging from a sitting U.S. District Judge to a decorated NASA astronaut, and he has secured rare success in federal fraud trials involving alleged losses exceeding $100 million.
If you need a Gulfport criminal defense attorney who understands how to fight the government, protect your rights, and attack weaknesses in the prosecution’s case, you are in the right place.
Award-Winning Trial Lawyer with Elite Credentials
Sean Buckley has earned national and regional recognition for excellence, including:
- AV® Preeminent™ Rating (Martindale-Hubbell) — awarded to fewer than 1% of attorneys nationwide
- Mid-South Super Lawyers 2025
- Best of Coastal Mississippi 2025
- Best Lawyers in America 2026
These honors reflect what clients already know: Sean Buckley is one of Mississippi’s most trusted and accomplished trial attorneys, known for results, integrity, and courtroom strength.
National Authority in Federal Criminal Law
In addition to courtroom success, Sean Buckley is nationally respected for his authority in federal criminal law. He serves as Lead Attorney Editor of O’Connor’s Federal Criminal Rules & Codes, a premier legal reference used by federal criminal lawyers across the United States.
Since 2010, his expert legal insight has been featured in major national outlets including The New York Times, The Wall Street Journal, The Washington Post, Fox News, CNN, NBC News, ABC News, and CBS News.
Catastrophic Injury & Wrongful Death Representation
The Law Offices of Sean Buckley also handles catastrophic injury cases for individuals and families harmed by negligence, including:
- 18-Wheeler and Commercial Truck Accidents
- Workplace Injuries
- Wrongful Death Claims
Mr. Buckley is known for pursuing justice aggressively and fighting for maximum compensation for clients whose lives have been permanently impacted.
When It’s All On the Line — Buckley Hits Back®
At the Law Offices of Sean Buckley, the mission is clear:
When your freedom, reputation, or financial future is at stake, Buckley Hits Back® with relentless preparation, strategic precision, and an unwavering commitment to winning.
Call the Law Offices of Sean Buckley at 228-933-4411 today for a free consultation and get the defense you deserve.
Sean Buckley, un abogado defensor penal y de lesiones personales graves muy solicitado con sede en Gulfport, Mississippi, cuenta con más de 25 años de experiencia defendiendo a personas acusadas de delitos graves en tribunales estatales y federales — y luchando por las víctimas de lesiones catastróficas. Ha sido honrado con la calificación AV® Preeminent™ de Martindale-Hubbell, una distinción otorgada a menos del 1% de los abogados a nivel nacional, que reconoce el más alto nivel de excelencia profesional en capacidad legal y ética.
El Sr. Buckley también ha sido nombrado en Super Lawyers 2025, Best of Coastal Mississippi 2025 y Best Lawyers in America 202, consolidando aún más su reputación como uno de los abogados litigantes más confiables y destacados de Mississippi.
Con un historial comprobado de obtener veredictos de “No culpable” en una amplia variedad de casos — incluidos posesión de drogas, violencia doméstica, homicidio, conspiración federal y fraude en el cuidado de la salud a nivel federal — el Sr. Buckley ha representado con éxito a una clientela diversa, que va desde un juez federal en funciones hasta un astronauta condecorado de la NASA. También ha logrado éxitos poco comunes en casos complejos de fraude federal, incluyendo uno que involucraba pérdidas supuestamente superiores a los $100 millones.
Además de su destreza en la sala del tribunal, el Sr. Buckley es reconocido a nivel nacional como Editor Jurídico de O’Connor’s Federal Criminal Rules & Codes (12.ª edición), un recurso confiable entre abogados penalistas federales desde 2010. Ha brindado comentarios expertos sobre asuntos de derecho penal de importancia nacional y ha sido citado en medios de comunicación importantes como The New York Times, The Washington Post y The Wall Street Journal, así como en Fox News, ABC News, NBC News, CBS News y CNN.
El Sr. Buckley también lidera litigios de alto nivel en casos de lesiones catastróficas, representando agresivamente a personas y familias cuyas vidas han sido devastadas por conductas negligentes o imprudentes. Desde accidentes con camiones de 18 ruedas y lesiones laborales hasta casos de muerte por negligencia, es conocido por asegurar la máxima compensación para los gravemente heridos — porque en la firma Law Offices of Sean Buckley, “Buckley Hits Back” no se limita a la defensa penal.
La firma del Sr. Buckley, ubicada en el sur de Mississippi, se dedica a atender clientes en asuntos de defensa penal y lesiones personales en toda la región. Aunque se enfoca principalmente en casos dentro de Mississippi, la firma considera representaciones fuera del estado caso por caso. Marisol Quijano Buckley, esposa del Sr. Buckley y Directora de Operaciones de la firma, aporta aún más valor al equipo gracias a su fluidez en español, ayudando a que los clientes hispanohablantes se sientan plenamente informados, escuchados y respaldados.
Cuando necesites la MEJOR defensa y la máxima compensación, llama a Law Offices of Sean Buckley para una evaluación gratuita de tu caso y recibe ¡la defensa que mereces!
Languages Spoken: English, Spanish
Top Criminal Defense & Serious Personal Injury Attorney – Handling Healthcare Fraud, Money Laundering, Insurance Fraud, White Collar Crimes, Complex Federal Charges, 18-Wheeler Accidents, Catastrophic Injuries & Wrongful Death Cases.
Practice Areas
4
Practice Areas
Federal Crime
50%
27 years
White Collar Crime
30%
27 years
Criminal Defense
10%
27 years
Personal Injury
10%
27 years
Fees and Rates
Cost
Payment Methods
- Cash
- Credit Card
Awards
2023 2014
Licenses
Licensed in Mississippi for 3 years
State: Mississippi
Acquired: 2022
No misconduct found
Licensed in Texas for 25 years
State: Texas
Acquired: 2000
No misconduct found
Location
Gallery
Online Presence
Other places you can find Sean online.
Sean Buckley's Reviews
Showing 1 - 5 of 23 client reviews from Avvo
Posted by Heather | November 13, 2020 | Hired Attorney
This review is from a person who hired this attorney.
The Best Attorney In Texas
Not guilty! Mr. Buckley recently represented me in a federal trial and was successful. I was facing 15-20 years in federal prison. My life, my job... all was at stake and I was under enormous anxiety and pressure. Going to court was an extremely stressful time for me but Mr. Buckley’s confidence help...
Posted by Phan | December 18, 2020 | Hired Attorney
This review is from a person who hired this attorney.
Words Can Not Express My Gratitude!
Mr.Buckley did a fantastic job. His decades of experience in criminal defense were obvious during trial. I must say he is an incredible trial lawyer. My case was dismissed and my quality of life returned to me. I highly recommend him. You will not be disappointed. Thank you Mr. Buckley for your hard ...
Posted by Mari | July 16, 2020 | Hired Attorney
This review is from a person who hired this attorney.
Thank you for defending me and getting my case dismissed!
Sean Buckley recently defended me against serious and false criminal allegations made by my ex-husband during our divorce. I stood to lose everything including my freedom. Mr. Buckley handled my case with the utmost professionalism, judgment, and skill. His efforts led prosecutors to dismiss all c...
Posted by anonymous | March 25, 2017 | Hired Attorney
This review is from a person who hired this attorney.
1st) HELP yourself, do research, Do your part, I thank God that I did
I am a US Army veteran and have a job in health. Mr Sean Buckley masterfully represented me in a FEDERAL CRIMINAL case and fought get me God's miraculous results.
Posted by Alexander | March 26, 2014
Great attorney! Always available and very favorable results!!!
Sean helped me with a matter and was not only very informative and helpful but very available with all forms of communication to answer any questions I had pertaining to my case and options each step of the process. He was very knowledgeable and got more favorable a result than I had originally hoped...
Sean Buckley's Lawyer Endorsements
"I endorse Mr. Buckley. He is a smart, tough attorney who is able to analyze complex legal matters and deliver solid advice to his clients."
"I endorse this lawyer. Sean is one of the top lawyers in our community. He is extremely skilled in all areas of criminal defense. I highly recommend Sean."
"Sean Buckley is a very capable lawyer with a solid reputation in the Houston legal community. He has a commanding presence in front of juries, and does a excellent job for his clients."
"I endorse this lawyer.Sean is one of the best. He fights for his clients with zest and is awesome in the courtroom."
"When I was a DA I had a few cases against Sean. He aggressively advocated for his clients while at the same time being professional and courteous --he was a serious adversary. I'm now a member of the criminal defense bar and Sean is a great lawyer to learn from. I endorse this attorney."
"I endorse Sean. He is a highly skilled attorney that is well respected in the legal community."
"Sean Buckley has significant experience in all aspects of criminal defense. He was trained by the best and obviously those qualities were passed on to Sean. He is an excellent lawyer to have in your corner."
Jeffrey Wendt
Intellectual property lawyer
Andrea Kolski
Criminal defense lawyer
Experience
Honors
2025
Super Lawyer, Super Lawyers
2025
Best Lawyers in America, Best Lawyers in America
2024
Best Lawyers in America, Best Lawyers in America
2024
Super Lawyer, Super Lawyers
2024
Best Law Firm/ Best Defense/ Best Trial Lawyer, Best of Coastal Mississippi
2024
AV Preeminent Rated, Martindale-Hubbell
2024
Mid-South Super Lawyers, Thomson Reuters
2023
Best Trial Law/ Best Defense Law/ Best DUI Law, Best Of Coastal Mississippi
2023
Super Lawyer, Super Lawyers
2023
2023 Mid-South Super Lawyers, Thomson Reuters
2023
AMERICA’S MOST HONORED LAWYERS, The American Registry
2023
CLIENT CHAMPION, Martindale-Hubbell
2023
AV Preeminent Rated, Martindale-Hubbell
2023
2023 JUDICIAL EDITION TOP 1%, Martindale-Hubbell®
2022
Best Lawyers, Best Lawyers
2022
Super Lawyer, Super Lawyers
2022
America’s Most Honored Lawyers 2022- TOP 1 %, The American Registry
2022
Super Lawyers, Thomson Reuters
2021
National Trial Lawyer-Top 100, National Trial Lawyers
2021
Super Lawyer, Super Lawyers
2020
Super Lawyer, Super Lawyers
2019
Super Lawyer, Super Lawyers
2018
Super Lawyer, Super Lawyers
2017
Super Lawyer, Super Lawyers
2016
Super Lawyer, Super Lawyers
2015
Super Lawyer, Super Lawyers
2014
Houston's Best Lawyers, Houstonia Magazine
2013
Houston's Top Lawyers, HTexas Magazine
2012
Houston's Top Lawyers, HTexas Magazine
2011
Houston's Top Lawyers, HTexas Magazine
2010
Houston's Top Lawyers, HTexas Magazine
2009
Houston's Top Lawyers, HTexas Magazine
2008
Houston's Top Lawyers, HTexas Magazine
2001
Distinguished Service Award, State of Texas House of Representatives
Work Experience
2013 - Present
Attorney and Managing Member, Law Offices of Sean Buckley, PLLC
1900 - Present
Member, Law Offices of Sean Buckley, PLLC
2007 - 2012
Associate, DeGuerin & Dickson
2000 - 2007
Attorney, Sean Buckley, P.C.
Associations
2020 - Present
National Association of Criminal Defense AttorneysLifetime Member
2009 - Present
National Association of Criminal Defense LawyersMember, Federal Rules Committee
2009 - Present
National Association of Criminal Defense LawyersMember, Task Force for Discovery Reform
2003 - Present
Lawyers in MENSAMember
2001 - Present
National Association of Criminal Defense LawyersMember
2001 - Present
Harris County Criminal Lawyers AssociationMember
2001 - Present
Texas Criminal Defense Lawyers AssociationMember
1995 - Present
National Eagle Scout AssociationMember
2006 - 2007
Harris County Criminal Lawyers AssociationExecutive Committee
2004 - 2010
Harris County Criminal Lawyers AssociationBoard of Directors
Sample of Legal Cases
Domestic Assault
Not guilty- Case dismissed
U.S. vs. Cooper
Not Guilty
State v. Alz***
Not Guilty (Jury Verdict)
State v. Pad*****
Not Guilty (Jury Verdict)
State v. Pal***
Not Guilty (Jury Verdict)
Quantlab Investigation
Federal Investigation Closed - No Charges
State v. Tra*
Case Dismissed (Grand Jury No-Bill)
United States v. Alv****
Case Dismissed with PTD
State v. Kam**
Case Dismissed
State v. Dan***
Evidence Suppressed and Case Dismissed
State v. Qua**
Motion to Dismiss Indictment Granted - Client Released
State v. Seb**
Case Dismissed
Ex Parte Har***
Exoneration - Conviction Overturned
Education
1999
The University of Texas School of Law
Doctor of Law (J.D.)
1996
Auburn University
Bachelor of Arts (B.A.)
Speaking Engagements
2018
2017
Publications
2025
O'Connor's Federal Criminal Rules & Codes Plus
Lead Attorney Co-Author
2024
O’Connor’s Federal Criminal Rules & Codes Plus
Lead Attorney Co-Author
2023
O'Connor's Federal Criminal Rules & Codes 2023
Lead Attorney Co-Author
2022
O'Connor's Federal Criminal Rules & Codes
Co-Author
2021
O'Connor's Federal Criminal Rules & Codes Plus
Co-Author
2020
O'Connor's Federal Criminal Codes & Rules Plus
Co-Author
2019
O'Connor's Federal Criminal Rules & Codes Plus
Co-Author
2018
O'Connor's Federal Criminal Rules & Codes Plus
Co-Author
2017
O'Connor's Federal Rules & Codes Plus
Co-Author
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
Houston Public Media
Lawyer Of Rape Victim Housed In Harris County Jail Wants Independent Investigation
2016
O'Connor's Federal Criminal Rules & Codes Plus
Co-Author
2015
O'Connor's Federal Criminal Rules & Codes Plus
Co-Author
2014
O'Connor's Federal Criminal Rules & Codes
Co-Author
2013
Self-Published
Current Trends in Health Care Fraud Enforcement
2013
Self-Published
Defending Against the Bootstrapping of Civil and Regulatory Violations into Criminal Offenses
2013
O'Connor's Federal Criminal Rules & Codes
Co-Author
2012
O'Connor's Federal Criminal Rules & Codes
Co-Author
2011
O'Connor's Federal Criminal Rules & Codes
Co-Author
2010
O'Connor's Federal Criminal Rules & Codes
Co-Author
Languages
English
Spanish
Activity
Legal Answers
Legal Guides
Legal Answers
Q&A
State police and detectives came toy house
17 Nov 2023
Q&A
The lawyer misunderstood my question ?
02 Nov 2023
Q&A
The charges pressed against me was dropped how do I get documentation?
14 Oct 2023