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  • Partner, Eisner Advisory Group LLC
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Gerard O’Beirne is a Partner and the National Leader of the firm’s International Tax Group, with more than 25 years of experience. Gerry has extensive experience with both inbound and outbound structuring, including mergers and acquisitions. He works with private equity firms and their portfolio companies which allows him to be involved with the many different commercial ventures. He also works with expatriates on their financial management and tax issues, including pre-departure and subsequent return tax planning and tax compliance.

Gerry’s focuses on corporate federal, state and local taxation and providing tax compliance, tax planning, tax advisory and various regulatory consulting services to the corporate sector, including representing corporations before regulatory bodies. His clients span public, private, multistate and multinational entities. Gerry’s practice has involved  serving clients with operations in Western Europe and Asia, including the United Kingdom, Spain, Greece, Russia, Australia, South Africa, Singapore and China.

Gerry is a frequent speaker at international conferences and writes extensively on international tax matters.


  • Tax Advisory Services
  • Corporate Tax
  • International Tax
  • Closely Held Businesses

Credentials & Education

  • Certified Public Accountant (CPA)
  • Herbert H. Lehman College: BS, Accounting
  • Baruch College of the City University of New York: MST


  • New York State Society of Certified Public Accountants: International Committee
  • American Friends of James Joyce: Co-Founder

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