Get to Know Me

Nadia Matthie is a partner in the New York City office with more than twenty years of experience. She is a member of the employee benefit plan practice, labor organizations practice, and multiemployer group where she performed assurance services for single-employer and multiemployer organizations. Nadia has deep knowledge in various types of benefit plans, including defined contribution plans, defined benefit plans, ESOPs and health and welfare plans. Other assurance services include the implementation and testing of internal controls and reviewing service organization reports.

In addition, Nadia’s experience includes asset management, providing assurance services to investment advisors, broker-dealers, real estate investment trusts, real estate and private equity funds. She focuses on auditing investment products such as fixed income, funds of funds, private equity and real estate funds, common commingled trusts, direct investments in privately held companies and real property, certain insurance products, real estate properties and privately held companies.

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Nadia is active in her community where she serves as the chairperson for the PACE University Career Opportunities in the Accounting Profession (COAP) program sponsored by the NYSCPA. She is also an active member of the National Association of Black Accountants – New York Chapter.

Latest Thinking

private equity with city background
President Trump Expected to Promote Private Equity in 401(k) Plans

President Donald Trump is expected to issue an executive order encouraging greater use of private equity and other private market investments in defined contribution retirement plans, such as 401(k)s. While […]

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Nadia-Maria Matthie Withum
Nadia-Maria Matthie Honored with the 2025 Ronald Benjamin National Achievement in Public Accounting Award  

Withum is proud to announce that Nadia-Maria Matthie has been awarded the Ronald Benjamin National Achievement in Public Accounting Award at the 2025 National Association of Black Accountants (NABA) Awards […]

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Nadia Matthie Appointed to the AICPA’s Employee Benefit Plans Expert Panel

Withum is proud to share that Nadia Matthie, Partner, has been appointed to the American Institute of CPA’s (AICPA’s) Employee Benefit Plans Expert Panel. Nadia has more than 25 years […]

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