Assurance and Accounting Services

As a leading accounting, auditing and consulting firm, WithumSmith+Brown, PC, has been providing quality service and innovative solutions to clients for 40 years. Clients know they can trust Withum’s highly-skilled professionals whose expertise in accounting and auditing has repeatedly assisted businesses in realizing their full potential. Being PCAOB certified, Withum audits both public and private companies. Our Assurance and Accounting Services Group has helped to put countless companies and individuals in a position of strength.

Our Services:

Associations and Accreditations

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Our Team

Robert W. Van Arnum
Robert W. Van Arnum
John M. Mortenson
John M. Mortenson
The information contained herein is not necessarily all inclusive, does not constitute legal or any other advice, and should not be relied upon without first consulting with appropriate qualified professionals.