At Wisner Baum, we hold powerful corporations accountable and fight for justice that matters, championing consumer safety, fearless advocacy, and lasting impact.
About Wisner Baum
Pursuing Justice on Behalf of Our Clients for Nearly 40 Years

Founded in Los Angeles, California in 1985, the law firm of Wisner Baum has earned a reputation for breaking new legal ground, holding major corporations accountable, influencing public policy, and raising public awareness about important safety issues. Our trial experience across a broad range of practice areas includes over $4 billion in verdicts and settlements.

These groundbreaking legal victories have earned major awards, including Law360’s Regional Powerhouse award, and the National Trial Lawyers’ Elite Trial Lawyers Mass Tort Trial Team of the Year award, induction into the U.S. News – Best Lawyers® “Best Law Firms” and the National Law Journal’s Verdicts Hall of Fame, and an AV® preeminent peer-review rating by Martindale-Nolo.

Wisner Baum attorneys have a long track record of successfully handling catastrophic injury cases. Our lawyers focus on commercial transportation litigation, pharmaceutical drug and medical device product liability, mass torts, and class actions. When we take on a case, your mission becomes our mission, and we pride ourselves on being your advocate in a time of great need. Our service to you and your family doesn’t stop with the pursuit of maximum compensation; we also work tirelessly to be a force for positive change. This includes advocating for improved safety, and fighting to deter future incidents from happening again.

No matter the opponent, no matter the odds, our firm continues to prove that we know how to win the biggest cases. 

To benefit from our experience, reputation, and resources, we invite you to contact our Los Angeles team today at (310) 207-3233 or submit our online contact form. We offer same-day appointments and free consultations. 

Client Reviews

"Wisner Baum gave exceptional attention to all aspects of the case, detailed inquiry, and tenacious overview of all the information submitted. The paralegals are efficient and diligent. I was completely surprised to find an empathic personal message to take care of my own health during the challenging time of being a full-time caretaker.*"

Mary Flores
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Mass Tort News LegalCast
LegalCast by Mass Tort News delivers insider access to the litigation shaping history. Hosted by Mark York and Elisa D’Amico, it features breaking updates, expert panels, and exclusive insights from leaders in mass torts, whistleblower cases, class actions, and more.
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Justice in Motion
Thoughts, insights, analysis, and perspective from the front lines of justice.
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In the Newsroom
Official updates, announcements, and case developments.
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ABC 7 News - WJLA
Hidden Dangers
in Baby Food
Toxic Inaction Leaves Kids at Risk
Hundreds of families are reeling after lead-contaminated applesauce pouches sickened children nationwide. Despite years of warnings, there’s still no action from the FDA or Congress.
Watch the Full Story
When powerful systems fail, we step in. Wisner Baum exposes injustice, demands accountability, and delivers real results for those who’ve been harmed. Justice Starts Here.
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11111 Santa Monica
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Los Angeles, CA 90025
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2101 L St NW 

Suite 800
Washington, DC 20037
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