About Brian Byun
Brian Byun is a director at Runsybil.
Experience
This experience comes from SEC filings. The years are when the filings name Brian Byun in the role, so the role may have started earlier or lasted longer.
Runsybil Corp.
Director
2026 · San Francisco, CA
AI security software that tests business applications and infrastructure for vulnerabilities.
Key Colleagues at Startups
The people Brian Byun works with at each company, as listed on that company's latest Form D.
Runsybil Corp. · Form D, Apr 3, 2026
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Ari Herbert-Voss
CEO/Cofounder and director