Expertise & Appraisal
of African & Oceanic Art

Objects that have journeyed through generations carry living traces of ritual systems, cultural memory, and ancestral knowledge.

At GB'S PARIS, we approach each work as both a material artifact and a cultural witness. Our appraisals combine comparative stylistic analysis, technical examination, and contextual understanding drawn from extensive field experience in Central and West Africa and Oceania.

Guillaume J.A. Bresso

Anthropologist and art historian with more than twenty years of fieldwork in Central and West Africa and Oceania, Guillaume Bresso has examined ritual objects both in their original cultural contexts and within private and institutional collections.

This dual grounding informs an expertise that bridges ethnographic insight, material science, and market realities with particular attention to questions of provenance and authenticity.

Attribution & Market Positioning

Comparative stylistic and iconographic analysis against documented corpora, combined with current market data for ritual and ceremonial objects.

Ideal for insurance, succession, and private sales

Technical & Contextual Study

When relevant, integration of laboratory analyses (thermoluminescence, mass spectrometry, anthracology) with field-derived contextual interpretation, always in collaboration with accredited specialists.

Our Expertise Process

Dossier Submission

High-resolution photographs, dimensions, and any available provenance information.

Comparative Analysis

Stylistic, iconographic and technical examination against reference collections and field documentation.

Report Delivery

Illustrated certificate with reasoned attribution, valuation range, and supporting contextual notes.

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All materials remain strictly confidential and are handled with professional discretion.

Initial response within 3 to 7 business days, depending on the complexity of the work.

Pricing

Quote-Based Estimation

The fee is tailored to the complexity and required depth of analysis.

Expertise & Appraisalof African & Oceanic Art