Pennant

The Corporate Governance OS for Public Markets

YC Summer 2026FintechInvestingInvestmentsAI

About Pennant

Led by former institutional proxy voters and technologists with a collective 20+ years of experience, Pennant gives institutional investors, public companies, and corporate advisors voting and governance intelligence to act on their own principles at scale.

Founders

  • Ryan Nowicki Stewart

    Founder

    Co-Founder at Pennant. 10+ years asset management, proxy voting & shareholder activism industry experience across PJT, State Street and BlackRock. Palantir Startup Fellowship Cohort 002. Cornell U. Economic Club of NY. Hoover Institution.

    LinkedIn ↗X ↗

  • Tomas Taylor

    Founder

    Co-Founder at Pennant. Previously PM at BlackRock. Founded Mindware, agent tooling infrastructure. Also co-founded ClawCon, the fastest-growing community for Personal AI.

    LinkedIn ↗X ↗

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