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Sébastien Nantas joined Montefiore in November 2025 as Head of Marketing Private Wealth.
With nearly 30 years of experience in the asset management industry, Sébastien has developed expertise in product development, fund marketing, advertising and communication with institutional investors and professionals in wealth management, private banking and asset management.
He began his career in 1998 at Société Générale Asset Management (Amundi), working in the Products team, where he was responsible for developing the range of funds for the Société Générale network, the insurer’s unit-linked products and SG Private Banking.
He then joined the Natixis group, where he spent seven years in charge of product range management and fund marketing before joining Edmond de Rothschild Asset Management (EdRAM) as Director of Marketing & Communications.
After gaining experience as Marketing Director at Tikehau Investment Management, Sébastien became Global Head of Brand and Content at Candriam, a subsidiary of New York Life, in 2018.
Meet the other members of the Montefiore team