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Wikimedia Commons, CC BY-SA, via Wikipedia: Pierre Casiraghi
Pierre Rainier Stefano Casiraghi is a Monegasque businessman, competitive sailor, and member of the princely family of Monaco as the younger son of Princess Caroline of Hanover and the late Stefano Casiraghi. Grandson of Prince Rainier III and Grace Kelly, he is eighth in line to the Monegasque throne. Educated at Bocconi University in international economics, he manages family businesses while excelling in yacht racing and philanthropy.
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As of 2026, Pierre Casiraghi’s estimated net worth is $30 million. This wealth has been accumulated through his career as a businessman; sailor, as well as majority shareholder in family companies engeco (construction) and monacair (helicopter services), plus inheritance and sailing-related ventures (wikipedia).
Became majority shareholder of Engeco and Monacair, companies founded by his father. Skipper of Team Malizia, winning regattas like Palermo-Monte Carlo (twice), Giraglia Rolex Cup, and Cape2Rio record; sailed Greta Thunberg across the Atlantic on a zero-emission yacht. Sponsors “Sail for a Cause” charity and serves on Yacht Club de Monaco’s management committee.
Married to Italian journalist and aristocrat Beatrice Borromeo since 2015 (civil ceremony in Monaco, religious on Lake Maggiore); the couple has three children and maintains a low-profile family life while attending Monaco royal events.
Pierre Casiraghi’s estimated net worth in 2026 is $30 million.
Pierre Casiraghi is a businessman; sailor.
Pierre Casiraghi is currently with Beatrice Borromeo.