Skip to content
umberg-zipser-llp
  • (949) 679-0052
  • [email protected]
  • ABOUT
    • Firm Overview
    • Selected Honors & Awards
    • Professional Activities & Community Involvement
    • Charitable Support
    • Careers
  • PRACTICE AREAS
    • Commercial Litigation
    • Intellectual Property
    • Lawyer Liability & Legal Ethics
    • Class Actions
    • Government & Regulatory
    • White Collar Investigations & Defense
  • PROFESSIONALS
    • Ryan S. Dean
    • Ethan Feng
    • Martin Fessenmaier, Ph.D.
    • Mark A. Finkelstein
    • Scott Garner
    • Amy Lesperance Han
    • Phillip Kaplan
    • Nasser Khateeb
    • Ellen Kim
    • Molly Magnuson
    • Priti Phukan, Ph.D.
    • Marcus S. Quintanilla
    • Carole Reagan
    • Todd Smith
    • Jeremy G. Suiter
    • Ryan T. Tran
    • Mei Tsang
    • Thomas Umberg
    • Chris Wang
    • Dean Zipser
  • NEWS
  • CONTACT
  • ABOUT
    • Firm Overview
    • Selected Honors & Awards
    • Professional Activities & Community Involvement
    • Charitable Support
    • Careers
  • PRACTICE AREAS
    • Commercial Litigation
    • Intellectual Property
    • Lawyer Liability & Legal Ethics
    • Class Actions
    • Government & Regulatory
    • White Collar Investigations & Defense
  • PROFESSIONALS
    • Ryan S. Dean
    • Ethan Feng
    • Martin Fessenmaier, Ph.D.
    • Mark A. Finkelstein
    • Scott Garner
    • Amy Lesperance Han
    • Phillip Kaplan
    • Nasser Khateeb
    • Ellen Kim
    • Molly Magnuson
    • Priti Phukan, Ph.D.
    • Marcus S. Quintanilla
    • Carole Reagan
    • Todd Smith
    • Jeremy G. Suiter
    • Ryan T. Tran
    • Mei Tsang
    • Thomas Umberg
    • Chris Wang
    • Dean Zipser
  • NEWS
  • CONTACT

Umberg/Zipser Again Named to Orange County Best Law Firms List for 2021

  • November 5, 2020

Umberg/Zipser LLP (U/Z) is pleased to announce that the firm again has been ranked Tier One in the “Best Law Firms” list by U.S. News & World Report and Best Lawyers® for the Orange County metropolitan area. The firm has received this recognition each year since it was formed. The ranking showcases top law firms recognized by clients and peers for delivering professional excellence and for high quality ratings, and indicate a unique combination of quality in practice and legal expertise.

For 2021, the firm received four Tier One rankings, in Bet-the-Company Litigation, Commercial Litigation, Intellectual Property Litigation, and Real Estate Litigation. The firm also received recognition in the areas of Banking & Finance Litigation, Patent Litigation and Trademark Law.

“We are honored to again be recognized as one of the Best Law Firms in Orange County. We appreciate the continued recognition from our clients and peers, and our firm remains committed to pursuing our clients’ objectives by providing strategic and efficient solutions.” said U/Z co-founding partner Dean Zipser.

Once again, U/Z clients were effusive in their comments, responding to the U.S. News — Best Lawyers® “Best Law Firms” research process by commenting, among other things, “Umberg Zipser is a world class law firm exhibiting the highest level of competence and professionalism,” and that “Umberg Zipser asks the right questions and they make the most of every answer.”

In addition to the 2021 Best Law Firms ranking, attorneys Mark Finkelstein, Scott Garner, Carole Reagan, Adina Stowell, Mei Tsang, Thomas Umberg and Dean Zipser have been selected for inclusion in Best Lawyers in America© 2021. In addition, Mark Finkelstein has been recognized as the Orange County Attorney of the Year and Brent Colasurdo listed in the Best Lawyers: Ones to Watch.

Attorneys are ranked in the following practice areas:

  • Finkelstein for Commercial Litigation, Litigation – Intellectual Property, Litigation – Patent and Trademark Law;
  • Garner for Commercial Litigation and Litigation – Intellectual Property;
  • Reagan for Litigation – Intellectual Property and Commercial Litigation;
  • Stowell for Litigation – Intellectual Property and Litigation – Real Estate;
  • Tsang for Copyright Law;
  • Umberg for Commercial Litigation and Litigation – Real Estate;
  • Zipser for Bet-the-Company Litigation, Commercial Litigation, Litigation – Banking and Finance, Litigation – Intellectual Property and Litigation – Real Estate;
  • Colasurdo – “Ones to Watch” list for Intellectual Property Law.

Share:

More Posts

Umberg/Zipser Secures $2.9 Million Judgment for 22 Investors in Pro Bono Fraud Case

September 14, 2026

Enforcing Third-Party Discovery Subpoenas in Arbitration

September 2, 2026

Umberg/Zipser Recognized as a 2026 Civic 50 Orange County Honoree for the Eighth Consecutive Year

August 27, 2026

Umberg/Zipser Attorneys Recognized in the 2027 Editions of The Best Lawyers in America® and Best Lawyers: Ones to Watch® in America

August 20, 2026
Martin Fessenmaier recognized as an IAM Strategy 300 Global Leader

Martin Fessenmaier Recognized as an IAM Strategy 300 Global Leader for the Fourth Consecutive Year

August 11, 2026
Five Umberg/Zipser attorneys recognized in the 2027 Southern California Super Lawyers list

Five Umberg/Zipser Attorneys Recognized in the 2027 Southern California Super Lawyers® List

August 9, 2026

Scott Garner and Amy Lesperance Author “A New Era of Civility?” for Orange County Lawyer

August 9, 2026

Umberg/Zipser Secures Jury Verdict Eliminating Punitive Damages Exposure for MGA Entertainment

July 14, 2026
PrevPreviousUmberg/Zipser Again Named to Benchmark Litigation Rankings
NextU/Z Honored as Law Firm of the Year at the VLI 2020 Lawyers for Warriors EventNext

Umberg Zipser

1920 Main Street, Suite 750 Irvine CA 92614

Contact Us

If you are interested in retaining our services, or you want to learn more about Umberg/Zipser, we look forward to hearing from you.  Please note that merely sending us an email does not create an attorney-client relationship, and anything you send to us will not be confidential or privileged unless we have agreed to represent you. 

  • (949) 679-0052
  • 1920 Main Street, Suite 750, Irvine, CA 92614
  • [email protected]
  • www.uzllp.com

Umberg/Zipser is a premier business litigation and intellectual property boutique.  Drawing on decades of experience in some of the nation’s largest and most prestigious law firms, as well as national and state government service, Umberg/Zipser provides clients with unparalleled legal services. 

Linkedin Rss Envelope

Navigation

  • ABOUT
    • Firm Overview
    • Selected Honors & Awards
    • Professional Activities & Community Involvement
    • Charitable Support
    • Careers
  • PRACTICE AREAS
    • Commercial Litigation
    • Intellectual Property
    • Lawyer Liability & Legal Ethics
    • Class Actions
    • Government & Regulatory
    • White Collar Investigations & Defense
  • PROFESSIONALS
    • Ryan S. Dean
    • Ethan Feng
    • Martin Fessenmaier, Ph.D.
    • Mark A. Finkelstein
    • Scott Garner
    • Amy Lesperance Han
    • Phillip Kaplan
    • Nasser Khateeb
    • Ellen Kim
    • Molly Magnuson
    • Priti Phukan, Ph.D.
    • Marcus S. Quintanilla
    • Carole Reagan
    • Todd Smith
    • Jeremy G. Suiter
    • Ryan T. Tran
    • Mei Tsang
    • Thomas Umberg
    • Chris Wang
    • Dean Zipser
  • NEWS
  • CONTACT
  • ABOUT
    • Firm Overview
    • Selected Honors & Awards
    • Professional Activities & Community Involvement
    • Charitable Support
    • Careers
  • PRACTICE AREAS
    • Commercial Litigation
    • Intellectual Property
    • Lawyer Liability & Legal Ethics
    • Class Actions
    • Government & Regulatory
    • White Collar Investigations & Defense
  • PROFESSIONALS
    • Ryan S. Dean
    • Ethan Feng
    • Martin Fessenmaier, Ph.D.
    • Mark A. Finkelstein
    • Scott Garner
    • Amy Lesperance Han
    • Phillip Kaplan
    • Nasser Khateeb
    • Ellen Kim
    • Molly Magnuson
    • Priti Phukan, Ph.D.
    • Marcus S. Quintanilla
    • Carole Reagan
    • Todd Smith
    • Jeremy G. Suiter
    • Ryan T. Tran
    • Mei Tsang
    • Thomas Umberg
    • Chris Wang
    • Dean Zipser
  • NEWS
  • CONTACT

TRANSLATE

Subscribe

Contact Us

Copyright © 2026 - Umberg/Zipser | All rights reserved. Copyright & Legal Disclaimer
Made with ❤ by Excelsior Creative
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}