Now Accepting Mediation Cases — Los Angeles County

EST. 1976·LOS ANGELES
02 —MEDIATION & DISPUTE RESOLUTION

45 Years of Insight.

A Legacy of Resolution.

From high-stakes class action defense to compassionate mediation—leveraging four decades of employment law mastery to resolve complex disputes.

CA Bar #71487 · Littler Mendelson P.C. · UCLA School of Law

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01 —THE NARRATIVE

A Dual Perspective on Employment Law

Few attorneys possess a 360-degree view of the legal landscape. Diane Louise Kimberlin does.

“This rare, dual background allows Diane to cut through posturing and identify the core of a dispute immediately.”

With a career spanning over 45 years, Diane has stood on both sides of the aisle. Her journey began with eight years representing labor unions, fighting for employee rights. For the subsequent 37 years, she served as a Shareholder at Littler Mendelson, the world’s largest employment law practice, defending employers in complex Wage & Hour litigation and compliance matters.

Today, she is transitioning from the courtroom to the conference room, utilizing her training from Pepperdine’s Straus Institute to serve as a Mediator and Volunteer Settlement Officer.

Credentials

EDUCATION
J.D., UCLA School of Law
Class of 1976
FIRM
Littler Mendelson P.C.
Shareholder, 1985–Present
BAR ADMISSION
State Bar of California
License #71487
ADR TRAINING
Straus Institute for Dispute Resolution
Pepperdine University

My work has taught me the importance of listening to identify the core of a dispute. I plan to put those skills to use in a new arena.

Diane Louise Kimberlin | Attorney & Mediator — 45+ Years of Practice

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02 — MEDIATION & DISPUTE RESOLUTION

Looking Beyond the Obvious for Solutions

02 —MEDIATION & DISPUTE RESOLUTION

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Unmatched Experience

She knows how cases play out in court, giving her the authority to explain the risks of litigation to both sides. Four decades of trial experience inform every mediation session.

Neutrality with Empathy

Her history representing both unions and management allows her to understand the motivations of all parties involved. She speaks every stakeholder’s language.

Trained & Certified

Formal training from the prestigious Straus Institute for Dispute Resolution at Pepperdine University. Rigorous methodology meets real-world pragmatism.

03 —LEGAL LEGACY

A Titan of Employment Law Defense

For nearly four decades, Diane has been a go-to defense attorney for employers facing their most challenging legal hurdles. Her practice at Littler Mendelson focused on high-exposure cases and critical regulatory compliance.

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Wage & Hour Class Actions

Successfully defeating class certification and negotiating advantageous settlements in complex overtime and misclassification cases.

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Workplace Compliance

Guiding major corporations through the interplay of FMLA (Leave of Absence) and ADA (Disability Accommodations).

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Crisis Management

Advising employers on vaccination mandates, remote work reimbursement, and pandemic-era regulations.

Best Lawyers in America

2007 – 2022
Recognized consecutively for fifteen years

Super Lawyers

2005–2009, 2011–2014
Selected across multiple consecutive periods
04 —THOUGHT LEADERSHIP

Challenging 'Trial by Formula'

In her analysis of Duran v. U.S. Bank National Association, Diane championed the rights of employers to due process. She articulated why statistical sampling to determine liability for a large class of employees is statistically unsound and legally unjust.

“Speed and efficiency cannot outweigh the obligation of the courts to provide fair and accessible justice… due process principles require individualized inquiries.”

FEATURED ANALYSIS

Duran v. U.S. Bank National Association

Employment Law / Class Certification / Due Process

05 —COMMUNITY & PHILANTHROPY

Serving the Los Angeles Community

“Legal expertise is a privilege that must be shared with the underserved.”

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PRESIDENT, EXECUTIVE COMMITTEE
Counsel for Justice
2025 – 2026

Delivering legal services to veterans, domestic violence survivors, immigrants, and those affected by AIDS.

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BOARD MEMBER, 25+ YEARS
Regis House Community Center
1999 – Present

Providing a safe haven and support for underserved families in Los Angeles.

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BOARD MEMBER
Craft in America, Inc.
Since 2022

Promoting original handcrafted work via Peabody Award-winning documentaries and educational programs.

Ready to find resolution?

Schedule a consultation to discuss your dispute resolution needs.