Sonia Sirletti and Daniele LepidoJun 22, 2026 – 8.37amMilan | Leonardo Maria Del Vecchio, an heir to the Ray-Ban empire built by his late father, publicly challenged his family’s holding company to back his €10 billion ($16 billion) buyout of two siblings days before a crucial June 30 shareholder meeting.In an open letter published on the website of ​online newspaper Quotidiano Nazionale, which ​he ⁠owns, the 31-year-old accused Delfin Sarl’s board of failing to provide clear explanations for its shifting position on a proposed transaction that would make him the largest shareholder of the Luxembourg-based investment vehicle.BloombergSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles