Yehuda Leibler

I've been fortunate to back some remarkable teams as an angel investor.

• SpaceX2022
• Cerebras2021
• Secureframe2022
• Percent2022
• ShapesXR2022
• Bite Finance2022
• Gumroad2021
• Doorvest2021
• Immersed2021

Latest

• Is the Santa Claus Rally Real?Dec 2025
• From Trump's Post to SEC Policy: Could U.S. Firms Shift to Twice-Yearly Reporting?Sep 2025
• Trading with Tradition: The Financial Footprint of Rosh Hashanah and Yom KippurSep 2023

Selected

• The Information Revolution Now Needs the HumanitiesEntrepreneur2022
• Young VCs Are About to Face Their Greatest TestSubstack2022

• Navigating Compliance and Ethical Challenges in Carbon TradingJournal of Law, Market & Innovation · with Amram, Listenberg, Greenbaum2025
• From Infringement to Innovation: Reimagining Copyright for AI Training DatasetsSSRN2024
• In Their Own Image: Ethical Implications of Digital Twins in HealthcareAmerican Journal of Bioethics · with Amram, Klempner, Greenbaum2023

LLB and MA in Law, Technology & Business Innovation, Reichman University. Research fellow at the Zvi Meitar Institute for Legal Implications of Emerging Technologies, 2022–24.

• Ynetnews

• “Our technologies are at the core of public companies' operations”Ynet2025
• Beyond Bloomberg: Arx gives public-company CEOs a real-time read on retail investorsEntrepreneur2025
• How AI is mitigating threats in capital marketsForbes2025
• “The capital market has become a minefield for traded companies”Calcalist2024

I also angel invest from time to time and write about AI, markets and law. Before Arx I served in Unit 8200 and founded my first company at 14.

Full bio, experience and education

• X@yehudaleibler
• LinkedInin/leibler
• Substackblog.yehudaleibler.com