Located in the heart of Irvine’s central business district, Withum is one of the nation’s top-rated accounting firm. Withum helps local corporations and nonprofits thrive, offering advisory, tax, audit, assurance and management consulting services to the Orange County business community.

Find Our Orange County Office

Orange County Industry Specializations

Healthcare

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Financial Services

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Not-For-Profit

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Technology

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Life Sciences

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Construction

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Manufacturing

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Withum in the Community

Community involvement and volunteering are integral to Withum’s Orange County office and overall company culture. We are dedicated to SoCal through community involvement, and our team is so proud to serve on the boards of non-profit organizations, participate and contribute to local fundraisers and mentor future generations throughout the year.

Going Beyond the Orange County Office

We go beyond just the workplace – our team members live and work here. Withum’s footprint extends beyond the city bounds.

Partner In Charge

Ken has more than 20 years of experience performing audits and reviews of privately held companies in Southern California.

Orange County Leadership

Eric Gallagher

Partner

Orange County, CA

Amanda Y. Hong

Partner

Orange County, CA

John Saleman

Partner

Orange County, CA

Brandon Attaway

Partner

Orange County, CA

Andrew Hills

Partner

Orange County, CA

Joseph Cover

Partner

Orange County, CA

Allen Goh

Partner

Orange County, CA

Vince Phorn

Partner

Orange County, CA

Contact the Orange County Office