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

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.5 / 5

37 Reviews

1,041 Profile Views

Jean Breitenberg

Jan 27, 2026

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

I appreciate how Kathleen M. Marcus handled my case. No fluff, just straight to the point and very effective representation for my Criminal Defense: White-Collar law matter. They are obviously very ex...

Calvin Wintheiser

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...

Kelvin Lind

Jan 27, 2026

So glad I called Kathleen M. Marcus to handle my Criminal Defense: White-Collar law case in Newport Beach

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...

Sherman Upton-Larkin

Jan 27, 2026

Excellent legal representation provided by Kathleen M. Marcus for my Criminal Defense: White-Collar law case

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...

Jerald Grady

Jan 27, 2026

Outstanding experience with Kathleen M. Marcus in Newport Beach - truly the best legal team

If you're looking for someone who actually cares and will fight for you, go to Kathleen M. Marcus. They helped me out big time with my Criminal Defense: White-Collar law issue and kept me informed at...