# Nick Fleisher

Co-founder and CEO of Sandstone (Brooklyn/San Francisco), former McKinsey consultant and practicing lawyer, founded in 2025 to build AI native OS for corporate legal teams; 2026 Sequoia led USD seed investment in February, and Lightspeed led USD 30 million seed investment in April Series A (accumulated) (Source: TBPN Digest, American Arbitration Association podcast 2026) (1, 10000000, 40000000, 6).

Co-founder and CEO of Sandstone (Brooklyn/San Francisco), former McKinsey consultant and practicing lawyer, founded in 2025 to build AI native OS for corporate legal teams; 2026 Sequoia led USD seed investment in February, and Lightspeed led USD 30 million seed investment in April Series A (accumulated) (Source: TBPN Digest, American Arbitration Association podcast 2026) (1, 10000000, 40000000, 6).

Canonical: https://uniquebase.ai/people/nick-fleisher
Stable identifier: UB-P3610
Snapshot captured: 2026-10-22T00:48:04.883Z
English updated: 2026-10-22T03:04:26.824Z

## Connected profiles

- [Sandstone](/companies/sandstone)

## Sources

- No source links are available for this profile.