Trusted Advisors, Seasoned Litigators

Olivarez Madruga Lemieux O’Neill, LLP is a certified minority-owned law firm whose attorneys are leaders in their fields and bring a wealth of experience, talent, and skill to the cases they handle and clients they serve.

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We at Olivarez Madruga Lemieux O’Neill, LLP are excited about our new website launch. Take a few minutes to look around and explore some of the new site features. We hope you love it as much as we do. - The OMLO Team

About OMLO

Olivarez Madruga Lemieux O’Neill, LLP has assembled lawyers from both the public and private sectors to provide a unique and effective blend of experience with a small firm attitude. The Firm’s goal is to provide top-tier representation at fair and reasonable prices. Given our broad range of specialty, the Firm can provide a unique level of depth and expertise for almost any legal matter facing our clients.

The attorneys of Olivarez Madruga Lemieux O’Neill, LLP have over a century worth of collective experience. These experiences, shared by our attorneys and staff, allow the Firm to provide unparalleled legal counseling in the fields of corporate law; education law; government law; labor and employment law, including wage and hour; litigation, including general liability and product liability; real estate law, including CEQA, construction, redevelopment, and environmental; and water law.  With offices located throughout Southern California, our Firm is well-positioned to meet the growing demands of our clients.

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February 27, 2021

Join OMLO in Supporting the GLA ALA Book Drive!

OMLO is proud to support the GLA/ALA Book Drive, a collaboration with Lee & Low Books in honor of Black History Month. The drive, organized by GLA ALA‘s Diversity, Inclusion,... Read More

February 26, 2021

Appeals Court Upholds Ruling: City Did Not Waive Refund Claim Filing Deadline in Water Billing Case

On Tuesday, February 16th, the California Court of Appeals for the 4th District upheld a lower court’s ruling and found that substantial evidence supported the trial court’s decision that the... Read More

February 24, 2021

David F. Gondek Honored by City of El Monte for Years of Service

Olivarez Madruga Lemieux O’Neill LLP is proud to share that the City of El Monte and OutFront Media have partnered to honor late OMLO attorney David F. Gondek with a... Read More

February 24, 2021

OMLO Partner Thomas Madruga Receives Highest Peer Rating for Ethics and Professional Excellence

Olivarez Madruga Lemieux O’Neill, LLP is proud to announce that our Partner Thomas Madruga has been rated “AV Preeminent” by Martindale-Hubbell. The AV Preeminent rating is Martindale-Hubbell‘s highest rating for ethics and professional... Read More

February 11, 2021

Rick Olivarez Tapped to Serve on Board of Directors for PCI Media

OMLO is proud to announce that our Managing partner, Rick Olivarez, has been selected to serve on the Board of Directors for PCI Media. PCI Media’s mission is social change... Read More

February 3, 2021

OMLO Proudly Announces the Launch of the Firm’s New Website

We at Olivarez Madruga Lemieux O’Neill, LLP are pleased to announce the launch of our new website, designed and developed to better inform and serve our clients and others with... Read More

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If you require assistance within one of our practice areas or would like to inquire about our broad-based services, please contact us.

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