Umberg Zipser LLP Employee Directory

Q: What is Umberg Zipser LLP known for?

Umberg Zipser LLP was founded in 2014. Umberg Zipser LLP operates in the Law Practice industry.

Q: How many employees does Umberg Zipser LLP have currently?

Umberg Zipser LLP has approximately 27 employees.

Law PracticeCalifornia, United States11-50 Employees

Umberg/Zipser LLP is a premier business litigation law firm.  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.

The firm’s lawyers are recognized as among the very best in their practice areas.  They are consistently named as Best Lawyers in America® and Super Lawyers®.  Last year, for example, founding partner Dean Zipser was named by Best Lawyers as the Lawyer of the Year for Bet-the-Company litigation in Orange County.

We pursue our clients’ objectives strategically and with maximum efficiency and flexibility across a wide array of practice areas, including intellectual property, class actions, unfair competition, environmental, real estate, and other complex business litigation, as well as white collar criminal defense.

Find Umberg Zipser LLP employees' phone numbers or email addresses

Umberg Zipser LLP Global Highlights

North America
34

United States Of America
34

Umberg Zipser LLP's Leadership

M. M.
Partner At Umberg Zipser Llp
Mobile Phone
Email
Z.
Partner
Mobile Phone
Email
C. W.
Attorney
Mobile Phone
Email

Umberg Zipser LLP Employee Metrics

100%

50%

2026

2025

Legal
Community & Social Services
Accounting
Administrative
Analytics
Other

Contact profiles from Umberg Zipser LLP

Name

Title

Contact Info

Location

Last Update

M. M.
Partner At Umberg Zipser Llp
Mobile Phone
Email
Oct 17, 2024
Z.
Partner
Mobile Phone
Email
Jun 11, 2024
C. W.
Attorney
Mobile Phone
Email
United States
Nov 14, 2025

Frequently Asked Questions

What is Umberg Zipser LLP known for?

Umberg Zipser LLP was founded in 2014 operates in the Law Practice industry. The company's main headquarters is located in 1920 Main Street Suite 750 Irvine, California 92614 United States; you can contact the main corporate office by phone at

+1-949-679-****

. Explore Umberg Zipser LLP's company overview page for more information.

What is Umberg Zipser LLP's most common email format?

Umberg Zipser LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Umberg Zipser LLP email formats with LeadIQ.

How many employees does Umberg Zipser LLP have currently?

Umberg Zipser LLP has approximately 27 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are Umberg Zipser LLP's key employees and leadership?

As of February 2026, Umberg Zipser LLP's key employees include:

Partner At Umberg Zipser Llp: M. M.
Partner: Z.
Attorney: C. W.

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