O'Keeffe Museum, art, painting

We are an independent art advisory firm that helps our clients shape and care for their collections.

Based in Santa Fe, New Mexico with a strong network in the Southwest and New York, we bring a combined three decades of experience in the art world to serve our clients. We work with new and seasoned collectors alike to make thoughtful acquisitions and deaccessions.

Who We Are

Our Services

Buying & Selling


  • Guiding and advising client purchases with the latest on-the-ground knowledge from private collections, fairs, auctions, and studio visits.

  • Negotiating acquisitions on clients’ behalf on the primary and secondary markets.

  • Evaluating authenticity, provenance and condition on client’s behalf.

  • Providing impartial advice, representation and guidance when selling artworks.

art auction, new york

Collection Management


  • Cloud-based collection inventory and database entry

  • Storage and shipping logistics

  • Professional photography

  • Condition reports, conservation and framing assistance

  • Insurance guidance

Appraisals


  • Estate planning and settlement including charitable gifts, distribution and deaccession strategies.

  • Provide objective valuations and appraisals, including insurance coverage/claims, charitable donations, equitable distribution for estate and divorce, capital gains and estate planning. Our appraisals are written in accordance with the Uniform Standards of Professional Appraisal Practice (USPAP).

  • Horizon Art Advisory specializes in the valuation of Impressionist & Modern Art, Modern American Art and Contemporary Art.

appraising artwork