Insights

Growth through leadership The firm is expanding its leadership team with recent partner hires, signaling scale-up opportunities for enterprise clients and corporate compliance work requiring advanced litigation and IP expertise.

Prestige and referrals Recognized as Best Lawyers and Super Lawyers with recent Best Places to Work accolades, indicating strong reputation and potential for referrals from high-growth companies seeking trusted counsel.

Tech-enabled practice Active use of modern tech stack (WordPress, Google Cloud, JSON-LD, Elementor) alongside traditional litigation capabilities suggests readiness to support clients with technology, data privacy, and digital transformation concerns.

Diverse litigation scope Specializations across intellectual property, class actions, environmental, real estate, unfair competition, and white collar defense present cross-sell opportunities to mid-market and large corporate clients facing complex disputes.

Geographic and market reach Based in Irvine with Orange County recognition and engagement in local charity events, offering entry points for regional corporate accounts, government contracting inquiries, and jurisdiction-specific regulatory matters.

Umberg/Zipser LLP Tech Stack

Umberg/Zipser LLP uses 8 technology products and services including gstatic.com, Cloudflare CDN, Microsoft Excel, and more. Explore Umberg/Zipser LLP's tech stack below.

  • gstatic.com
    Content Delivery Network
  • Cloudflare CDN
    Content Delivery Network
  • Microsoft Excel
    Editors
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • LinkedIn
    Online Community Software
  • PHP
    Programming Languages
  • Nginx
    Web Servers

Media & News

Umberg/Zipser LLP's Email Address Formats

Umberg/Zipser LLP uses at least 1 format(s):
Umberg/Zipser LLP Email FormatsExamplePercentage
FLast@umbergzipser.comJDoe@umbergzipser.com
73%
LastF@umbergzipser.comDoeJ@umbergzipser.com
14%
First.Last@umbergzipser.comJohn.Doe@umbergzipser.com
10%
FMiddleLast@umbergzipser.comJMichaelDoe@umbergzipser.com
3%

Frequently Asked Questions

What is Umberg/Zipser LLP's phone number?

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You can contact Umberg/Zipser LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Umberg/Zipser LLP's official website and social media links?

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Umberg/Zipser LLP's official website is umbergzipser.com and has social profiles on LinkedIn.

How much revenue does Umberg/Zipser LLP generate?

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As of July 2026, Umberg/Zipser LLP's annual revenue is estimated to be $1M - $10M.

What is Umberg/Zipser LLP's SIC code NAICS code?

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Umberg/Zipser LLP's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Umberg/Zipser LLP have currently?

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As of July 2026, Umberg/Zipser LLP has approximately 28 employees across 1 continents, including North America. Key team members include Partner At Umberg Zipser Llp: M. M.Partner: Z.. Explore Umberg/Zipser LLP's employee directory with LeadIQ.

What industry does Umberg/Zipser LLP belong to?

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Umberg/Zipser LLP operates in the Law Practice industry.

What technology does Umberg/Zipser LLP use?

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Umberg/Zipser LLP's tech stack includes gstatic.comCloudflare CDNMicrosoft ExcelFont AwesomejQueryLinkedInPHPNginx.

What is Umberg/Zipser LLP's email format?

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Umberg/Zipser LLP's email format typically follows the pattern of FLast@umbergzipser.com. Find more Umberg/Zipser LLP email formats with LeadIQ.

When was Umberg/Zipser LLP founded?

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Umberg/Zipser LLP was founded in 2014.
Umberg/Zipser LLP logo

Umberg/Zipser LLP

Law PracticeCalifornia, United States11-50 Employees

Umberg/Zipser LLP is a law practice based in Irvine, California, specializing in complex business litigation and related areas such as intellectual property, class actions, environmental, real estate, unfair competition, and white collar defense. With a focus on strategic, efficient handling of high-stakes disputes, the firm serves clients seeking skilled advocacy in court and alternatives that advance their objectives across a range of industries. The firm emphasizes experience drawn from prestigious national and state firms and government service, positioning itself as a premier option for clients facing sophisticated litigation challenges. Located in Irvine, the firm operates with a professional team described as among the top in their practice areas, and its activity includes notable leadership appointments and recognition within the legal community. Recent developments include the addition of a new partner and ongoing participation in local charitable and professional events.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2014
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Umberg/Zipser LLP's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Umberg/Zipser LLP's revenue is estimated to be in the range of $1M - $10M

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