About Brennan
Brennan F. O'Keefe: Experienced Construction and Environmental Litigation Attorney in New Orleans, Louisiana
Brennan F. O'Keefe is an experienced attorney with a distinguished career in complex construction and environmental litigation for both plaintiffs and defendants. Based in New Orleans, Louisiana, Brennan works on matters in both state and federal court.
Practice Areas
- Commercial Litigation
- Litigation - Construction
- Litigation - Environmental
Brennan's practice is a testament to his dedication and expertise in handling the intricate legal challenges faced by clients across various industries. His comprehensive skill set allows him to effectively represent clients in high-stakes litigation, ensuring that they receive the best possible outcomes.
Education & Credentials
- Bar Admissions: Louisiana, Mississippi
- Languages: English
- Awards:
- Recognized in Ones to Watch since 2026 (Construction Law and Environmental Litigation)
- Firms: Fishman Haygood LLP
Brennan earned his law degree, magna cum laude, from the Paul M. Hebert Law Center at Louisiana State University (LSU), where he was a Member of the Louisiana Law Review and inducted into the Order of the Coif. Prior to law school, Brennan received a bachelor’s degree in petroleum engineering from LSU.
He is licensed to practice law in both Louisiana and Mississippi, bringing his technical background as an engineer to bear on complex construction and environmental matters.
Affiliations
- Firms: Fishman Haygood LLP (current)
- Order of the Coif
- Louisiana Law Review
Brennan's contributions to his profession extend beyond his professional work. He is recognized for his advocacy and commitment to excellence in legal representation, ensuring that he provides the highest level of service to his clients.
