Sean Buckley, a highly recognized Criminal Defense and Serious Personal Injury attorney based in Gulfport, Mississippi, brings over 25 years of experience defending individuals facing serious state and federal criminal charges — and fighting for victims of catastrophic injuries. He has been honored with the AV® Preeminent™ rating by Martindale-Hubbell, a distinction awarded to fewer than 1% of attorneys nationwide, recognizing the highest level of professional excellence in legal ability and ethical standards.
Mr. Buckley has also been named to Mid-South Super Lawyers 2025, Best of Coastal Mississippi 2025, Best Lawyers in America 2025,and Most Honored Lawyers in America 2026, further establishing his reputation as one of the most trusted and accomplished trial lawyers in Mississippi and throughout the Nation.
With a proven track record of securing “Not Guilty” verdicts in a wide range of cases — including Drug Possession, Domestic Violence, Murder, Federal Conspiracy, and Federal Health Care Fraud — Mr. Buckley has successfully represented a diverse clientele, from a sitting U.S. District Judge to a decorated NASA astronaut. He has also achieved astonishing success in complex federal fraud cases, including one involving alleged losses exceeding $100 million. That win was the largest win against the government in Dallas, Texas.
In addition to his courtroom prowess, Mr. Buckley is recognized nationally as the Attorney Editor of O’Connor’s Federal Criminal Rules & Codes (12th ed.), a trusted resource among federal criminal lawyers since 2010. He has provided expert commentary on criminal law matters of national significance and has been quoted in major media outlets such as The New York Times, The Washington Post, and The Wall Street Journal, as well as by Fox News, ABC News, NBC News, CBS News, and CNN.
Mr. Buckley also leads high-stakes litigation in catastrophic injury cases, aggressively representing individuals and families whose lives have been shattered by negligence or reckless conduct. From 18-wheeler accidents and workplace injuries to wrongful death, he is known for securing maximum compensation for the seriously injured — because at the Law Offices of Sean Buckley, “Buckley Hits Back” doesn’t stop at criminal defense.
Mr. Buckley’s law firm, based in Gulfport, Mississippi, prioritizes serving clients with criminal defense and personal injury matters across the region. While primarily focused on cases within Mississippi, the firm considers representations outside the state on a case-by-case basis. Marisol Quijano Buckley, Mr. Buckley’s wife and the firm’s Director of Operations, adds even more value to the practice with her fluency in Spanish, helping ensure Spanish-speaking clients feel fully informed, heard, and supported.
If you’re facing federal or state criminal charges—or if you’ve been seriously injured because of someone else’s negligence—contact the Law Offices of Sean Buckley for a free, confidential case evaluation. Once your case is evaluated, Mr. Buckley will determine at that time if your case will be accepted. Our firm intentionally limits the number of cases we take on to ensure every client receives the focused, personalized attention they deserve. 228-933-4411 Gulfport, Mississippi
Sean Buckley, un reconocido abogado defensor penal y de lesiones personales graves con sede en Gulfport y Biloxi, Mississippi, aporta más de 25 años de experiencia defendiendo a personas acusadas de delitos graves en tribunales estatales y federales, y luchando por 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 la excelencia profesional más alta en capacidad legal y estándares éticos.
El Sr. Buckley también ha sido nombrado en Super Lawyers 2025, Best of Coastal Mississippi 2025 y Best Lawyers in America 2026, consolidando aún más su reputación como uno de los abogados litigantes más respetados y confiables 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 incluye 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 habilidad 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 de confianza entre los abogados penalistas federales desde 2010. Ha ofrecido comentarios expertos sobre asuntos de derecho penal de relevancia nacional y ha sido citado favorablemente 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 servir a clientes en asuntos penales y de lesiones personales en toda la región. Aunque se enfoca principalmente en casos dentro de Mississippi, la firma considera representaciones fuera del estado según cada 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 necesita la mejor representación, llame a The Law Offices of Sean Buckley 238-933-4411
