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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November 17, 2021

Thomas Madruga and Jaime Hernández Successfully Defend Centinela Valley Union High School District in 10-Day Jury Trial

OMLO’s Thomas Madruga and Jaime Hernández achieved a successful result on behalf of a school district client following a 10-day jury trial. In Gonzalez v. Centinela Valley Union High School... Read More

November 12, 2021

Federal OSHA COVID-19 Emergency Temporary Standard – Implications for California Employers

Background On September 9, 2021, President Biden announced that employers with 100 or more employees would be required to ensure their workers are either fully vaccinated against COVID-19 or undergo... Read More

November 8, 2021

Recent Court Decision Could Require Distance Learning be Available to Special Education Students Statewide

Prior to the beginning of the 2021-2022 school year, most school districts provided a form of distance learning for their students during the pandemic. However, the California legislature passed Assembly... Read More

October 27, 2021

SB 270 Imposes New Penalties on Public Employers Who Fail to Provide Unions with Required Employee and New Hire Information

Governor Gavin Newsom signed Senate Bill (SB) 270 into law on September 27, 2021. This bill becomes operative on July 1, 2022, and amends Government Code section 3558 to create... Read More

October 21, 2021

Rick R. Olivarez and Stephanie Vasquez Nominated for Los Angeles Business Journal’s 2021 Leaders in Law Awards

OMLO is pleased to announce that Rick R. Olivarez and Stephanie Vasquez have been named among the nominees for the Los Angeles Business Journal’s 2021 Leaders in Law Awards. Each... Read More

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

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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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