Our Team

Building Blocks For Success

Denis O'Sullivan


  • arrow_rightAccounting and Auditing
  • arrow_rightTax Provisions

Denis O’Sullivan, CPA, is an accounting and audit director with more than 20 years of experience at Anchin servicing the accounting and tax needs of his clients. His clients include closely held businesses in a variety of industries such as real estate and distributors. Denis also has significant experience both preparing, reviewing, and auditing clients’ tax provisions in accordance with the rules under Accounting for Income Taxes and Accounting for Uncertain Tax Positions.

Denis is a member of the American Institute of Certified Public Accountants (AICPA) and the New Jersey Society of Certified Public Accountants (NJCPA).