National Appraisal Consultants, LLC will be permanently closing on or before December 31, 2022. The firm will no longer conduct any business beyond calendar year 2022.
Brian Kathenes is a Managing Partner of National Appraisal Consultants, L.L.C. He is Chairman of the New York Winter Antique Show Vetting Committee on Autographs, Manuscripts & Rare Books and is responsible for vetting all autographs, documents and manuscripts displayed and sold at this most prestigious show. Mr. Kathenes has presented seminars and symposia for over 172,000 participants and clients including the International Society of Appraisers (ISA) CAPP Course 101, ISA’s Advanced Appraisal Report Writing, and Appraisal Techniques and Practical Information for Archivists and Librarians from the National Archives and the Library of Congress in Washington, D.C...Read More.
