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  • Partner, Eisner Advisory Group LLC
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Glenn Aigen is a Partner in the firm’s Family Office Services practice, within the firm’s Outsourced Services Group. This is Glenn’s second stint with EisnerAmper; he previously served as an Audit Senior Manager from 1986 to 1993.

Glenn has more than 35 years of experience providing comprehensive services to ultra-high net worth individuals, corporate executives and institutional clients. He has extensive hands-on experience operating all aspects of running a personal services business. Glenn also specializes in providing outsource CFO and family office services to clients.

Glenn formerly served as President of a registered investment advisor that provided traditional long only and alternative strategies to its ultra and high net worth individuals along with institutional investors.

During his tenure, Glenn was responsible for its client service, marketing, operations, financial reporting (including the role of Chief Financial Officer when the company was on the New York Stock Exchange, Inc.), human resources, compliance and technology. Glenn worked with the same Principal for over 25 years and was actively involved in his personal dealings.


  • Family Office Services
  • Outsourced CFO Services
  • Financial Services
  • Alternative Investment Advisors
  • Ultra-High & High Net Worth Individuals

Credentials & Education

  • Certified Public Accountant (CPA)
  • Syracuse University: BS, Accounting


  • American Institute of Certified Public Accountants
  • New York State Society of Certified Public Accountants

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