Aaron Marienthal

McGuireWoods LLP

Aaron R. Marienthal specializes in high-stakes financial services litigation, complex commercial disputes, and intellectual property matters. He has extensive experience defending top financial institutions in both individual and class action cases related to a wide-range of consumer lending issues, including home and auto finance, foreclosure, repossession, and credit reporting.

Aaron has also litigated dozens of trademark, copyright, and patent infringement cases, and regularly counsels clients in protecting and enforcing their trademarks before the USPTO and TTAB. He is skilled in all phases of federal and state court litigation including e-discovery, dispositive motion practice, and trial. Aaron also has considerable experience conducting internal investigations.

Aaron has been continually praised for his achievements in litigation, and was recently named a Rising Star by Super Lawyers Magazine for the fourth year in a row (2015-2018).


  • Defended top financial institution in multi-district litigation asserting violations of RICO, BHCA, CLRA, fraud, and unfair competition.
  • Represented Plaintiff industry leading software provider in claims for breach of contract and copyright infringement.
  • Resolved dozens of trademark infringement disputes in the retail, fitness, and food & beverage industries.
  • Defended and resolved hundreds of single-plaintiff matters for top financial institution, including claims related to mortgage lending, foreclosure, insurance, credit reporting, and unfair competition.
  • Defended high-technology companies in patent litigation related to a wide-array of subject matter, including video streaming, payment processing, and mobile applications.

Education :

  • University of San Francisco School of Law, JD, cum laude, Executive Articles Editor, Intellectual Property Law Bulletin, 2010
  • University of California Santa Barbara, BA, Psychology, with High Honors, 2005

Admissions : California

Affiliations : Secretary, Standup Kids


Rate : $$$

What types of cases Attorney Aaron Marienthal & McGuireWoods LLP can handle?
McGuireWoods LLP can handle cases related to laws concerning Financial Services, Litigation, Foreclosure, Class Action, Intellectual Property. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is McGuireWoods LLP located?
McGuireWoods LLP is located at Two Embarcadero Center, 201 Clay Street, Suite 1300, San Francisco, CA 94111, United States. You can reach out to McGuireWoods LLP using their phone line 415.490.0870. You can also check their website mcguirewoods.com or email them at [email protected].
How much would it cost to hire McGuireWoods LLP?
Aaron Marienthal lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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McGuireWoods LLP
San Francisco 94111 CA US
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