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

1,039 Profile Views

Miguel Treutel

Jan 27, 2026

Kathleen M. Marcus did a great job handling my complex Criminal Defense: White-Collar law case from start to finish

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...

Claudia Schinner

Jan 27, 2026

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

Best lawyer for Criminal Defense: White-Collar law in Newport Beach. Period. I've seen others, but Kathleen M. Marcus is on another level. They truly care about their clients and work hard to get the...

Billie Brekke

Jan 27, 2026

A huge weight off my shoulders thanks to the amazing work of Kathleen M. Marcus

Kathleen M. Marcus has been doing this since Recognized in Best Lawyers since 2021, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my leg...

Craig Legros

Jan 27, 2026

So happy with the results of my case thanks to the hard work of Kathleen M. Marcus and staff

Short and sweet: Kathleen M. Marcus is the real deal and a true professional in the field of Criminal Defense: White-Collar law. If you're in Newport Beach and need help with your legal issues, call t...

Dominic Hammes

Jan 27, 2026

Kathleen M. Marcus did a great job handling my complex Criminal Defense: White-Collar law case from start to finish

Needed help with Criminal Defense: White-Collar law and Kathleen M. Marcus delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in California looki...