# Gwenyth Castro

> Gwenyth Castro is the Chief Executive Officer of Binarly, the firmware and software supply-chain security company behind the Binarly Transparency Platform. Appointed in March 2026, she stepped into the CEO seat after founder Alex Matrosov moved to the board. Before Binarly she spent roughly 15 years helping build and scale the offensive security firm Bishop Fox, rising to Chief of Staff to the CEO, where she ran cross-functional strategy and global expansion. A Stanford Certified Project Manager, Castro is an operator's operator - the person who turns deep research and patented technology into enterprise revenue, partnerships, and trust with customers like Meta and Dell.

- **Role:** Chief Executive Officer at Binarly
- **Organizations:** Binarly, Bishop Fox
- **Nationality:** American
- **Education:** Stanford Certified Project Manager (SCPM), Stanford University (Stanford Center for Professional Development)
- **Known for:** Helped build and scale Bishop Fox over roughly 15 years into a leading offensive security firm, Served as Chief of Staff to the CEO of Bishop Fox, leading cross-functional strategic initiatives and global expansion, Earned the Stanford Certified Project Manager (SCPM) credential

## Career timeline

- **~2010** — Joined Bishop Fox, beginning roughly 15 years helping build and scale the offensive security firm
- **2017** — Documented as actively leading operations and strategy at Bishop Fox; later served as Chief of Staff to the CEO
- **2024** — Continued scaling Bishop Fox's global operations as a senior leader and Chief of Staff
- **2026-03** — Appointed Chief Executive Officer of Binarly as founder Alex Matrosov moves to the board

## Achievements

- Helped build and scale Bishop Fox over roughly 15 years into a leading offensive security firm
- Served as Chief of Staff to the CEO of Bishop Fox, leading cross-functional strategic initiatives and global expansion
- Earned the Stanford Certified Project Manager (SCPM) credential
- Named Chief Executive Officer of Binarly, a firmware and software supply-chain security company trusted by enterprises including Meta and Dell

## Latest updates

- **2026-03** — Appointed CEO of Binarly as the company cites accelerating enterprise demand for supply-chain security; founder Alex Matrosov transitions to the board.

## Links

- Website: https://binarly.io
- LinkedIn: https://www.linkedin.com/in/gwenythcastro/
- YouTube: https://www.youtube.com/watch?v=RO67BqEOLvc
- Facebook: https://www.facebook.com/gwenyth.castro/

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Profile page: https://yespress.io/gwenyth-castro
Published by YesPress — https://yespress.io
Last updated: 2026-06-24