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

1,044 Profile Views

Beverly Littel

Jan 27, 2026

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

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...

Jody Bashirian

Jan 27, 2026

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

I wasn't sure who to call for my Criminal Defense: White-Collar law problem, but I'm so glad I went with Kathleen M. Marcus. They really listened to me and understood my situation. It was such a relie...

Rodolfo Smitham

Jan 27, 2026

Simply amazing representation from Kathleen M. Marcus's office during my recent legal matter

Honestly, I can't thank Kathleen M. Marcus enough for everything they've done for me. They really know their stuff when it comes to Criminal Defense: White-Collar law and it shows in the results. 10/1...

Jonathan Crona

Jan 27, 2026

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

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...

Spencer Morar

Jan 27, 2026

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

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...