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Art Advisory — New York / São Paulo

Maria Antonieta Leininger

Art Advisor, Appraiser & Collection Consultant

Specialized in Modern and Contemporary Latin American Art. Based in New York and São Paulo.

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About

A decade of expertise advising collectors, institutions and investors across the art market.

With over a decade of experience in the art market, Maria Antonieta advises private collectors, institutions, and investors on acquisitions, appraisals, collection management, and strategic art planning.
 

Her expertise focuses on Modern and Contemporary Latin American Art, with extensive experience working alongside collectors in Brazil and the United States.

Educated in Art & Finance in New York and certified under USPAP standards through the Appraisers Association of America, Maria combines market knowledge, financial understanding, and curatorial sensitivity to help clients build, protect, and develop meaningful collections.

Services

Considered counsel at every stage of collecting.

01

Appraisals

Independent guidance on building a meaningful collection. From sourcing off-market works to navigating major international auctions and galleries, ensuring every acquisition aligns with your long-term vision.

02

Art Advising

Independent guidance for acquiring, selling, and developing art collections aligned with personal, cultural, and investment objectives.

03

Collection Management

Organization, documentation, inventory control, condition tracking, and long-term collection planning.

04

Curated Art Trips

Private art experiences tailored around international fairs, biennials, museums, galleries, and artist studios.

05

Market Research

Insights and analysis on artists, market trends, auction results, and collecting opportunities.

06

Estate & Legacy Planning

Strategic support for collectors seeking to preserve and transfer collections across generations.

Credentials

Qualifications & Certifications

01

Bachelor of Economics — FAAP, São Paulo

02

Executive MBA in Finance

03

Christie's Education — Art & Finance, New York

04

USPAP Certified Appraiser

05

Comprehensive Appraisal Studies — Appraisers Association of America

06

Professional Member of the Appraisers Association of America

Expertise

Specialized focus areas spanning curatorial knowledge and the financial dimensions of collecting.

- Modern Art

- Latin American Art

- Collection Strategy

- Private Collections

- Contemporary Art

- Art Investment

- Market Analysis

- Estate Planning

contact

Let's discuss your collection.

Telefone

+1 (212) 555 0188

New York

Upper East Side, Manhattan

São Paulo

Jardins, São Paulo

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