Best Lawyers in California, United States for Labor Law - Management
Alice Kwak has experience representing clients in a broad range of employment litigation matters and counsels employers on various labor law issues. My focus My practice focuses on advising and defending employers in all aspects of employment and labor litigation, including single-plaintiff and class and collective actions involving claims of wage and hour violations, harassment, discrimination, wrongful discharge, and retaliation, in federal and state courts and before administrative agencie...
William A. Cosmopulos is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law - Management. William A. practices law in San Francisco, California Best Lawyers has recognized William A. Cosmopulos since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which William A. Cosmopulos is held by other lawyers.
Landon R. Schwob defends employers in a wide range of workplace disputes, from single-party harassment and discrimination claims to large wage and hour class action and California PAGA matters. Landon has mediated and resolved hundreds of cases and has tried cases before judges, juries, arbitrators, and administrative agencies. He also has briefed and argued matters before the California Courts of Appeal. Prior to joining Fisher Phillips, Landon was a senior litigator and trial counsel for a ...
Michael Witczak is a lawyer recognized by Best Lawyers in the practice areas of Labor and Employment Law - Management and Litigation - Labor and Employment. Michael practices law in Los Angeles, California Best Lawyers has recognized Michael Witczak since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael Witczak is held by other lawyers.
Olivia Florio Roberts is a lawyer recognized by Best Lawyers in the practice areas of Labor and Employment Law - Management and Litigation - Labor and Employment. Olivia Florio practices law in Los Angeles, California Best Lawyers has recognized Olivia Florio Roberts since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Olivia Florio Roberts is held b...
Matthew Mushamel is a lawyer recognized by Best Lawyers in the practice areas of Labor and Employment Law - Employee and Labor and Employment Law - Management. Matthew practices law in San Diego, California Best Lawyers has recognized Matthew Mushamel since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew Mushamel is held by other lawyers.
Marilena Guadagnini is a partner in the Newport Beach office of O’Hagan Meyer. Her litigation practice focuses on representing employers against lawsuits and administrative charges brought by individual employees for claims of harassment, discrimination, retaliation, wrongful termination, breach of contract, and wage and hour violations. She also regularly defends employers in state and federal court against class and representative actions for claims of wage and hour violations under t...
Ariella Kupetz is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law - Management. Ariella practices law in Los Angeles, California Best Lawyers has recognized Ariella Kupetz since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ariella Kupetz is held by other lawyers.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.
