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William Barthell

Founder/CTO and director at Janet AI.

Director
Updated Nov 9, 2026·Latest SEC filing Jul 31, 2026·Suggest an edit

About William Barthell

William Barthell is a founder/cto and director at Janet AI.

Experience

This experience comes from William Barthell's profile and from SEC filings. For roles taken from filings, the years are when the filings name William Barthell in the role, so the role may have started earlier or lasted longer.

Janet AI, Inc. Current
Founder/CTO and director
Co-Founder & CTO (2025 – Present)
2025 – Present · Saratoga, CA
AI agents help businesses automate work across their software tools.

Key Colleagues at Startups

The people William Barthell works with at each company, as listed on that company's latest Form D.

Janet AI, Inc. · Form D, Jul 31, 2026
AS
Adhit Sankaran
Founder/CEO and director

Sources

  1. SECJanet AI, Inc. Form D, filed Jul 31, 2026