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Member Bio

William Quackenbush, ASA



Contact Information:
11 Racquet Road
Newburgh, NY 12550
View address on a map

1 (845) 567-0900

Appraiser Profile:
William C. Quackenbush, MBA, ASA, MCBA, BCA, ABAR
With more than 40 years of business experience, Mr. Quackenbush holds several of the most recognized valuation credentials in the valuation profession. Hs serves as a director of Advent Valuation Advisors. Mr. Quackenbush has provided expert witness testimony and/or been deposed as such in New York State Supreme Court, Federal Court, and before the American Arbitration Association. Mr. Quackenbush has taught business valuation throughout the US and worldwide, including to all the Big-4 accounting firms, and is the author of one of the ASA's credentialing courses in Business Valuation.

He is a contributing author of the “IFRS Fair Value Guide: The IACVA International Handbook” published by John Wiley and Sons, a contributing editor to The Financial and Litigation Expert, and has been a technical reviewer for the last two editions of the AICPA’s text on Business Valuation. He served as the Chair of the ASA's Business Valuation Committee and as a member of the Education Committee of the IBA. He speaks regularly on business valuation issues to appraisers, attorneys and CPAs. Mr. Quackenbush’s previous experience includes tenure as president of a Hudson Valley-based community bank and as a faculty member, teaching undergraduate accounting and finance. For additional information or questions, Mr. Quackenbush can be contacted at 845-567-0900 or