Irvine Overview

As one of Southern California’s largest Life Sciences and Technology practices, we are the accounting provider of choice to these dynamic growth industries. Our attest* and tax services practice works with a wide variety of public companies, start-ups and growing private companies. A key focus of that practice is providing audit services to private companies that are preparing to go public or be acquired. 

We offer value-added services and the deep bench of experts you require from a large firm with the personal service you would expect from a small boutique firm. Our Directors are involved in all facets of our client engagements offering high-level expertise, creating efficiencies and ensuring superior quality control. This strategy allows us to work smart and retain cost-effectiveness.

Mark B.  Brown Mark B. Brown Managing Director
Weng Yee Chung Weng Yee Chung Director
Marie Ebersbacher Marie Ebersbacher Senior Managing Director
Gary Fujita Gary Fujita Director
Rich Howard Rich Howard Kreston International Chairman of the Board
Alan McKay Alan McKay Director
Verlon McKay Verlon McKay Managing Director
Cheryl Moffatt Cheryl Moffatt Director
Raj Rajan Raj Rajan Managing Director

About CBIZ MHM, LLC - Irvine  

  • Previously honored as a "Best Places to Work" by the Orange County Business Journal

About CBIZ MHM, LLC   

  • 10th largest accounting provider nationally
  • 100 countries served
  • 2,910 professionals nationwide
  • 6:1 staff to managing director ratio

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*CBIZ, a business consulting, tax and financial services provider, works closely with MHM (Mayer Hoffman McCann P.C.), an independent CPA firm that provides audit, review and attest services. CBIZ and MHM are members of Kreston International Limited, a global network of independent accounting firms.

Contact Irvine
   2301 Dupont Drive
 Irvine, CA 92612 |  View Map
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CBIZ & MHM California: Resources

COVID-19's Impact on California Private Companies: Report

Over the last few months, we have seen unparalleled uncertainty in the economy and for companies across the world. In response, we conducted a survey to measure the pulse of private companies in California as they react to the COVID-19 pandemic.



CBIZ & MHM California: 2019 Year In Review

2019 was another exciting year for our California offices, as we continued to seek new opportunities to better serve our clients and expand our business. Please click on the image below for our CBIZ & MHM 2019 Year In Review:


Year In Review 2020 - CA

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