Mary Santoli

New York – Woodbury

516.921.8900 / Ext. 10533Contact

Professional Experience

Mary Santoli is a Director for Small Business Services within the Advisory, and Audit & Accounting Departments of Prager Metis, a member of Prager Metis International Group. Mary works out of the Long Island office and began her career in Accounting in 2003.

Mary is very proactive in handling all aspects of her client’s needs.  Mary is also a Certified QuickBooks Pro Advisor, which helps her with training and consulting to clients of the firm. In addition to providing specialized advice with QuickBooks, she also consults with her clients on business management, financial statements as well as their business and personal tax returns.  She services various clients in different industries such as hospitality, food and beverage, fashion, medical and construction industries.  In 2019, Mary became an enrolled agent (EA), a federally authorized tax practitioner empowered by the U.S. Department of the Treasury.

Mary was honored as one of the 2016 Long Island Business News Millennial Award, 2019 Long Island Business News Business & Finance Award and was named as one of the Premier Business Women of Long Island by Richner LIVE in 2020.

Mary is also on the Nassau County Chapter Walk Committee for Alzheimer’s Association and is very active in the charity.


  • Premier Business Women of Long Island Award 2020-2021
  • Long Island Business News' Business & Finance Award
  • Long Island Business News' 2016 "Millennial Award"


  • BA in Accounting, Hofstra University, Hempstead New York
Aug 25, 2016
| Mary Santoli

Prager Metis Team Members Hayley Mayer and Mary Santoli Honored with Millennial Awards

Prager Metis CPAs, an independent, full-service public accounting and consulting firm with offices in the U. S. and London, is very proud to announce that Directors Hayley Mayer and Mary Santoli have both been honored with the 2016 Long Island Business News’ Millennial Award. Long Island Business News’ Millennial Awards are honors the bright and dynamic young professionals who are part of the millennial generation, who contribute to the Long Island community and who have made significant strides in business at a young age. “We are very proud and honored to have both Hayley and Mary receive the Millennial Award.”, says Robert O.

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