Located in Irvine, Withum is one of the nation’s largest accounting and advisory firms. Our office in the heart of Irvine’s central business district.

Find Our Office

100 Spectrum Center Drive
Suite 1000
Irvine, CA 92618
Phone: (949) 261-0808
Partner-in-Charge: Ken Johnson

Whether Manufacturing and Distribution and Mortgage Banking, Life Sciences and Not-for-Profit, or ERISA audits. Withum is a forward-thinking, technology-driven firm helping our clients in a variety of industries to Be in a Position of Strength in today’s modern business landscape.

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