Déborah Aisenberg

Investment Director / Principal

Works at 50 Partners

Investor profile | Builders Republic

About

Déborah Aisenberg is an Investment Director / Principal at 50 Partners in Paris. She joined the fund in 2026. The fund invests in pre-seed, seed, and Series A, with a generalist approach. Its check sizes range from €0.1 to €1.8 million. Her mandates include HEC Paris Startup Launchpad (Mentor for entrepreneurial projects). Her background includes X-HEC Entrepreneurs, Lead Professor - Track Neurosciences & Cognitive Sciences (2020 to 2022); Shifters, CEO & Founder (2019 to 2025); Collège de France, Research/Start-up Internship (2018 to 2018). Education: Université de Lille, DU - Insomnia and sleep disorders related to psychiatric disorders and psycho-trauma - Medicine; Institut Imagine, Bioentrepreneurs.

Profile

Role
Investment Director / Principal
Fund
50 Partners

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