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

1,043 Profile Views

Jason Roberts

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...

Boyd Schneider

Jan 27, 2026

Great people who truly care at Kathleen M. Marcus - the best legal team in California

I've already told all my friends and family about Kathleen M. Marcus. If you need Criminal Defense: White-Collar law help in California, they're the ones to see without any doubt. They are local exper...

Rex Paucek

Jan 27, 2026

Would recommend Kathleen M. Marcus for sure to anyone in Newport Beach needing legal help

Just wanted to say a huge thanks to Kathleen M. Marcus and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without thei...

Kristin Hoeger

Jan 27, 2026

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

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...

Krystal Jacobi

Jan 27, 2026

Solid work and professional service from Kathleen M. Marcus in Newport Beach for California residents

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...