Recent News

Buchbinder Tunick Named a Top Firm by INSIDE Public Accounting

Buchbinder is proud to be recognized as a 2019 Top 200 Accounting Firm in the country by INSIDE Public Accounting. INSIDE Public Accounting is an…
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Webinar: Preparing for Peer Review – How to Avoid Missteps

Based on recent findings, issues of non-conformity are prevalent in firms of all sizes. As a result, AICPA will hold Peer Reviewers more accountable moving…
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New York – Internal Revenue Code Changes for 2018 and After

The link below addresses areas where New York’s tax treatment of certain federal items of income and deductions will now differ for tax years 2018…
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John Demetrius


Phone: 973-812-0100
Office: Little Falls NJ
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John Demetrius is a Partner in Buchbinder’s New Jersey office. With over 50 years of experience, he provides audit engagements and client relations for various commercial, manufacturing, and service enterprises. He specializes in audits of casinos, metal fabrication, import/export, non-profit organizations, and Employee Benefit Plans. John has performed audits internationally in locations such as Latin America, the Caribbean, and Europe under GAAP. John is also a qualified team captain for conducting peer reviews and consulting services for other accounting firms.

John is a recipient of many awards. In 1987, he was a recipient of the New Jersey State Society’s Distinguished Public Service Award, and then in 2004, he was honored again with the association’s Service Award. He was Man of the Year for the American Cancer Society in 1999 and was also a Former Grand Knight for the Knights of Columbus.

John Demetrius CPA


  • New York University, BS in Accounting and Minor in Law

Services & Industries


  • American Institute of Certified Public Accountants
  • New Jersey Society of Certified Public Accountants
  • Pennsylvania Institute of Certified Public Accountants
  • Association of Government Accountants
  • Inter-Government Audit Forum
  • Certified Government Financial Manager


Licensed In

  • New York
  • New Jersey
  • Pennsylvania