About William O'Brien
William O'Brien is a chief executive officer and director at Hedy Cyber.
Experience
This experience comes from SEC filings. The years are when the filings name William O'Brien in the role, so the role may have started earlier or lasted longer.
Hedy Cyber, Inc.
Chief Executive Officer and director
2025 – 2026 · Cincinnati, OH
Provides secure communications and cybersecurity solutions to government and enterprise customers.
Key Colleagues at Startups
The people William O'Brien works with at each company, as listed on that company's latest Form D.
Hedy Cyber, Inc. · Form D, May 13, 2026