Orange County, CA
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
100 Spectrum Center Drive
Suite 1000
Irvine, CA 92618
Phone: (949) 261-0808
Partner-in-Charge: Ken Johnson
Orange County Industry Specializations
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.
- Best Place to Work as published in the Orange County Business Journal in 2023
- Top company for Embracing Diversity, Equity and Inclusion as published in the Orange County Business Journal in 2023
- INSIDE Public Accounting Names Withum on 2022 Best of the Best Accounting Firms List
- Accounting Today Top 100 Firms
- Inside Public Accounting Top 100 Firms
- Forbes America’s Best Tax and Accounting Firms
Partner In Charge
Ken has more than 20 years of experience performing audits and reviews of privately held companies in Southern California.
