Kathleen M. Marcus

4.5 (37 reviews )

Newport Beach California United States

Criminal Defense: White-Collar Litigation - Regulatory Enforcement (SEC, Telecom, Energy) Litigation - Securities

Recognized in Best Attorney USA since 2021

949-725-4000 Website

About Kathleen

Kathleen M. Marcus is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar, Litigation - Regulatory Enforcement (SEC, Telecom, Energy) and Litigation - Securities.Kathleen M., who practices law in Newport Beach, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen M. is held by other top lawyers in the same geographic and legal practice area.

Kathleen M., who practices law in Newport Beach, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen M. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Criminal Defense: White-Collar

Litigation - Regulatory Enforcement (SEC, Telecom, Energy)

Litigation - Securities

Education

The University of Michigan Law School

Awards & Recognition

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Reviews

4.5 / 5

37 Reviews

1,042 Profile Views

Gina Weber

Jan 27, 2026

A very good experience overall with the entire team at Kathleen M. Marcus's legal practice

I've worked with a few lawyers in Newport Beach over the years, but Kathleen M. Marcus stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times...

Dianna Crist

Jan 27, 2026

Reliable lawyer you can count on - Kathleen M. Marcus provided excellent service throughout

It's hard finding a reliable lawyer these days, but Kathleen M. Marcus in Newport Beach is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, re...

Shelia Pollich-Murazik

Jan 27, 2026

Five stars for the incredible team at Kathleen M. Marcus in Newport Beach - they are amazing

Super helpful and professional staff at Kathleen M. Marcus's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal...

Kent Walker

Jan 27, 2026

Reliable lawyer you can count on - Kathleen M. Marcus provided excellent service throughout

Solid experience overall with the law firm of Kathleen M. Marcus. They know Criminal Defense: White-Collar law inside and out and gave me great advice. Very helpful and got the job done exactly as the...

Danielle Funk

Jan 27, 2026

Absolutely Great! I couldn't be happier with the service from Kathleen M. Marcus

Kathleen M. Marcus is fantastic and very professional. Don't hesitate to hire them if you're in California and need help. They really know their stuff and will go the extra mile to make sure you're ta...