Sébastien is an accomplished entrepreneur and blockchain strategist with over two decades of experience in quantitative finance, having served with institutions such as Caisse des Dépôts, Julius Baer, and Swisscanto. Now operating as a fractional CFO and tokenomics consultant, he supports clients in sectors including Insurtech, Fintech, Energy, and Digital Content — among them Allfeat and Watr Protocol. As co‑founder of French Tech Suisse (French Tech Zurich), he plays a central role in bridging startup innovation between France and Switzerland. Fluent in four languages and active in Zurich’s tech community, Sébastien is a vital advisor to AEIR, helping shape tokenomics, governance, and alignment across the Sync ecosystem.