Perrier and Lacoste Attorneys at Law
P: 504-212-8820
F: 504-212-8825
Emergency/Catastrophic Loss:

Sean M. McAllister, Associate

Sean M. McAllister

Sean M. McAllister

Rated by Super Lawyers

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Contact Info
Direct Phone: (504) 535-2592
Direct Fax: (504) 212-8869

Sean M. McAllister has extensive experience representing plaintiffs and defendants in personal injury lawsuits, including cases involving auto/trucking accidents, maritime law, workers’ compensation disputes, employment law, civil rights violations, premises liability matters, and products liability matters. As a practicing attorney, he has also litigated cases concerning family law, criminal law, and consumer/debtor law.

A native of New Orleans, Louisiana, Sean received his Bachelor of Science degree in Psychology from Louisiana State University in 2010 followed by his Juris Doctorate from the Paul M. Hebert Law Center at Louisiana State University in 2014. He was named to the law school’s Chancellor’s List, participated in various moot court competitions, and contributed time to the Public Law Society. Within three months of becoming licensed to practice law in October 2014, he won his first trial as first chair. He is licensed to practice before all state courts throughout Louisiana and before the federal courts in the Eastern, Middle, and Western Districts of Louisiana.

Sean has been recognized as a Louisiana Super Lawyer Rising Star in 2022 and 2023, and was selected by his peers for inclusion in the 2021 Edition of “The Best Lawyers in America: Ones to Watch.” He has received Martindale-Hubbell’s highest AV rating and is a member of the Young Lawyers Division of the Louisiana State Bar Association, the Louisiana Association of Defense Counsel, New Orleans Association of Defense Counsel, and the New Orleans Bar Association.

He presently resides in Metairie with his family.


Louisiana State University, Juris Doctorate, 2014
Louisiana State University, BS, Psychology, 2010

Bar Admissions

Louisiana State Bar
United States District Courts for the Eastern, Middle and Western Districts of Louisiana

Professional Affiliations

Federal Bar Association
Louisiana Association of Defense Counsel
Louisiana State Bar Association, Young Lawyers Division
New Orleans Association of Defense Counsel
New Orleans Bar Association
Themis Advocates Group

Practice Areas

Civil Rights Litigation, Employment Litigation, General Civil Litigation, Insurance Coverage, Maritime, Personal Injury Litigation, Premises Liability, Products Liability, Trucking and Transportation Defense