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About John J. Mason
John J. Mason is a criminal defense attorney serving southeast Louisiana, with practice in St. Tammany, Tangipahoa, Lafourche, Terrebonne, Orleans, Jefferson, East Baton Rouge, Washington and St. Mary parishes. He is known for his commitment to justice and brings broad legal knowledge to each case, grounded in his education and a varied professional background.
As Senior Partner at The Barry S. Ranshi Law Firm, his work centers on state and federal criminal defense.
Education
- Brother Martin High School, New Orleans
- Louisiana State University (LSU), bachelor's degree
- University of Louisiana at Lafayette, master's degree and Ph.D.
- Loyola University New Orleans College of Law, J.D.
Professional background
After law school, John served as a United States Patent Attorney in Washington, D.C., where he developed a meticulous understanding of intellectual property law. He then returned to New Orleans to serve as a law clerk to Judge Paulette Irons in Orleans Civil District Court, further building his legal skills in both civil and criminal law.
His approach to criminal defense
John's criminal defense practice is defined by a pragmatic approach and a readiness to try cases. He negotiates plea agreements when that serves the client, and he is equally prepared to take a case to trial. With trial experience and a strong background in motion hearings, he defends clients by being principled, precise and unwavering.
One client wrote on Avvo: "Barry Ranshi and John Mason worked tirelessly in my defense, were very accessible, and assured a most acceptable resolution. I highly recommend Barry and John for any legal needs."
Practice focus
John focuses on:
He is licensed to practice law in Louisiana and Texas.
Contact John Mason
If your future is on the line, call The Barry S. Ranshi Law Firm at (504) 905-8399 for a free, confidential consultation. We answer 24/7, including nights and weekends. You can also reach us through our contact page, or call (504) 905-8399 to ask whether John is the right fit for your case.