Art Appraisals and Strategic Advisory in the International Art Market
René Lahn is a Certified Member of the Appraisers Association of America (AAA) and a certified art expert in accordance with ISO/IEC 17024.
All appraisals are prepared in accordance with internationally recognized valuation standards, including the Uniform Standards of Professional Appraisal Practice (USPAP), and meet the highest requirements of transparency, consistency and professional rigor.
Services Overview
Art Appraisals & Advisory
Art Appraisals & Valuations
Independent preparation of qualified appraisal reports and valuations for individual works and extensive collections.
Valuations are conducted in accordance with internationally recognized standards for insurance purposes (Insurance Valuation / Retail Replacement Value), Fair Market Value, estate appraisals, as well as tax and cross-border requirements.
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Strategic Art Advisory
Independent advice on acquisitions and sales in the international art market, including market analysis, due diligence and discreet transaction support.
Advisory services include the targeted acquisition of significant works and the strategic positioning of artworks within complex collection and wealth structures.
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Further Information
From Zurich, we advise international collectors, family offices, institutions and insurers on art market-related matters, independent valuations and strategic decisions.
Mandates are handled both in Switzerland and internationally, with direct accessibility for clients in Europe and the United States, ensuring efficient communication across jurisdictions.