Handbags Expert Witnesses
Handbags expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on handbags. The handbags expert witness listings on this page are typically from fields/areas of expertise such as: Appraisal & Valuation and Fraud.
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Jack Holowczak
Luxury Authentication Expert – 2M+ Items Verified
PROVENANCE / Veriul
Toronto, Ontario
Appraisal & Valuation, Fraud
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luxury authentication, customs fraud, counterfeit detection, handbags, Hermès, Chanel, Louis Vuitton, Gucci, appraisal, watches, AI authentication, leather goods, valuation, trademark infringement, brand protection, sneakers, insurance fraud, estate valuation, divorce assets, Rolex
Jack Holowczak is one of the world's foremost luxury goods authentication and valuation experts, with over a decade of experience and more than 2,000,000 items authenticated. He is Founding Director of PROVENANCE, a Toronto-based luxury advisory firm, and Principal Product Architect of Veriul, an AI-powered authentication platform using computer vision to detect high-fidelity counterfeits ("superfakes") at forensic-grade accuracy.
AUTHENTICATION EXPERTISE
Mr. Holowczak's experience spans handbags, leather goods, watches, jewelry, footwear, and accessories from Hermès, Chanel, Louis Vuitton, Gucci, Dior, Prada, Balenciaga, Rolex, Cartier, and others. His methodology combines traditional physical inspection — stitching density analysis, material grain evaluation, hardware composition testing, heat stamp forensics, and date code verification — with proprietary AI-driven analysis through Veriul.
Over his career, Mr. Holowczak has authenticated more than 2,000,000 items across all major...
