William Filon

  • Advisor, Eisner Advisory Group LLC


William Filon is an Audit Advisor and a member of the Real Estate Services Group, with over 30 years of public accounting experience. He provides audit, tax, planning and management, and business advisory services for privately-held clients, primarily in the real estate industry and, previously, in the aviation aircraft industry.

Additionally, Bill has expertise in the areas of construction development accounting, real estate operations and taxation, in addition to project management services. He has worked on several complex large-scale real estate developments projects in the New York City area, including Time Warner Center and Citi Field.

Most recently, Bill was a Partner at the accounting firm Imowitz Koenig & Co., LLP (IK), and real estate fund advisory firm Real Estate Systems Implementation Group, LLC (RESIG) before joining the firm.

As a member of the New York State Society of Certified Public Accountants, Bill served on the Real Estate Committee. He is a former Chairperson to the Finance Council of a local charitable organization and provides personal time to several tax-exempt organizations. He has served as Chairperson to the construction finance committee of a private school development project and as a finance council member and secretary to a local charitable organization.

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