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Leviev Diamonds Appoints Giovanni Mattera-Vairo as Managing Director

PRIVATEMar 12, 2025

Position

Managing Director

Company

Leviev Diamonds

Giovanni Mattera-Vairo
giovanni@leviev.com
FashionRetailJewelry

Description

Leviev Diamonds, the jewelry brand owned by the Leviev Group USA, has appointed Giovanni Mattera-Vairo as its new managing director. The appointment is part of Leviev Diamonds’ plan to raise its profile by debuting a new brand campaign, opening a network of shop-in-shops, and seeking a greater presence in luxury markets.

Other recent leadership changes in Fashion and Retail

Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.

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Company Information

Company

Leviev Diamonds

About

Leviev Diamonds has been supplying high-quality diamonds to polishers, cutters and jewelers over the past three decades. Founded by renowned diamantaire, businessman and philanthropist Lev Leviev, Leviev is a member of the prestigious Leviev Group of Companies (LGC) and – uniquely among manufacturers – operates at every level of the diamond pipeline. With more than 30 years of experience in the diamond industry, is the world's largest privately held diamond manufacturer. The firm is also the world's largest diamond and cutting group and is entirely independent of external suppliers since the company has its own widespread sources of rough goods.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.