Our Services

Every Legal Solution, One Trusted Mandeville Law Firm

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Find the Right Legal Help-Business, Consumer, Injury & More

Not sure what kind of lawyer you need? Olivier Law Firm LLC covers all the major areas-so you can get the right support, right away. Explore our core services below to see how we serve Mandeville, Covington, and clients statewide with skill and clarity.


Our Core Practice Areas

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Business Law

Comprehensive counsel for Louisiana businesses-formation, contracts, transactions, litigation, and collections. We serve Mandeville and Northshore entrepreneurs, making legal processes seamless and clear from day one.

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Consumer & Civil Law

Protecting Louisiana consumers from insurance disputes, product liability, debt collection, and more. With 35+ years' experience, we level the playing field and stand up for your rights.

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Personal Injury

Compassionate, technology-enabled advocacy for accident and injury victims-car crashes, workplace injuries, and general negligence. Serving Northshore families and all Louisiana accident victims, in person and virtually.

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Common Sense Help

Not sure where your question fits, or just need practical legal advice without full representation? Our Common Sense Help service delivers plain-English answers and peace of mind at an affordable rate.

Why Choose Olivier Law Firm?

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All major legal services under one roof-no more referral runaround

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35+ years of experience in business, personal, and consumer law

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Approachable, client-first philosophy-clear answers, no legalese

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Transparent rates, flexible virtual or in-person meetings

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Trusted by Mandeville, Covington, and Northshore clients for generations

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Frequently Asked Questions


  • What services does Olivier Law Firm offer?

    We provide business law, consumer law, personal injury, and unique Common Sense Help-serving clients across Mandeville, the Northshore, and all of Louisiana.

  • Can you help if I'm not sure what area my problem is in?

    Absolutely. Many clients aren't sure where to start-just reach out for Common Sense Help or contact us, and we'll point you to the best solution.

  • Do you handle both business and personal legal needs?

    Yes, our practice covers corporate matters, disputes, accidents, and more. You get a single, experienced advisor for all your needs.

  • Is virtual consultation available for all services?

    Yes. We use secure Zoom meetings to serve clients across Louisiana, making access easy and convenient.

  • Where can I learn more about your attorney and approach?

    Visit our About page for Jason Olivier's background, credentials, and approach.


Ready for answers? Start with one click.

Olivier Law Firm LLC makes finding the right legal support simple, whether you're running a business, facing a dispute, or just need quick advice. Get started with the area that fits-or reach out for Common Sense Help if you're not sure where to begin.