Ms. Sarah Vivanco, AAA Certified

USPAP compliant through:

10/18/2026

Specialization(s)

Postwar, Contemporary, and Emerging Art

Member Type

Certified Member

Service(s)

Charitable Donation; Estate Tax Liability; Equitable Distribution; Insurance

Appraiser's Statement

Vivanco Art & Appraisals LLC is an independent art appraisal & advisory firm specializing in 20th/ 21st Century fine art including painting, works on paper, photography and sculpture. Offering expertise in buying, selling, collection management, and appraisals as a Certified Member of the Appraisers Association of America (AAA) and USPAP (Uniform Standards of Professional Appraisal Practice) compliant. Sarah Vivanco (née Sarah R Nelson) has two decades of expertise in the international art market having specialized in Impressionist, Modern & Contemporary Art at Sotheby’s London & New York, Bonhams San Francisco, and Christie’s New York. Working with both established and aspiring collectors, she utilizes her international network to collaborate with private, corporate and institutional clients globally and offers independent advice governed by strategy, transparency, and discretion. (Formerly Sarah R Nelson Art Advisory LLC)