Located in New York and servicing clients throughout the US and abroad, Advent Valuation Advisors offers focused, professional business valuations, intangible asset appraisals, and financial consulting services aimed at identifying, enhancing, and protecting business value.

Our professionals, including William Quackenbush, ASA, MCBA, BCA, ABAR, the managing director of the practice, hold the appraisal industry’s highest level of professional credentialing and have a wide range of experience resulting from many years of work in their fields.

Our valuation assignments have taken us throughout North America and Europe.

Our services include: