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.


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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October 20, 2021

Los Angeles and San Francisco Daily Journal Names OMLO to 2021 “Top Boutiques” List

The firm is pleased to announce that prestigious legal publication the Los Angeles and San Francisco Daily Journal has named OMLO to its annual list of “Top Boutiques.” Each year,... Read More

October 13, 2021

Rick R. Olivarez to Honor Ambassador Julissa Reynoso Pantaleón at NALEO Edward R. Roybal Legacy Celebration

OMLO Partner Rick R. Olivarez will have the honor of helping present the 2021 Edward R. Roybal Award for Outstanding Public Service to Ambassador Julissa Reynoso Pantaleón, Chief of Staff... Read More

September 29, 2021

Coronavirus State and Local Fiscal Recovery Funds: Planning, Implementation and Compliance Update

The $1.9 trillion American Rescue Plan Act included $350 billion in emergency funding for state, local and territorial and tribal governments, known as the Coronavirus State and Local Fiscal Recovery... Read More

September 27, 2021

OMLO Named to 2021 List of “Most Admired Law Firms to Work For” by Los Angeles Business Journal

Olivarez Madruga Lemieux O’Neill is pleased to announce that the Firm has been selected to appear in the Los Angeles Business Journal’s 2021 list of the “Most Admired Law Firms... Read More

September 23, 2021

Keith Lemieux Quoted in Newsweek and Los Angeles Times on California’s Ongoing Water War

OMLO Partner W. Keith Lemieux was recently quoted by the Los Angeles Times and Newsweek in articles about an ongoing battle over water rights and its effect on the California... Read More

September 20, 2021

Time is Running Out to Comply with SB 1383 and New CalRecycle Regulations

California law as amended by SB 1383, which becomes effective on January 1, 2022, requires that cities adopt organic waste disposal and procurement regulations. This requirement is meant to help achieve... 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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