About Alexander Russo
Alex Russo is a board member of DefensX, the browser security business of Secure Industries, Inc. in New York. DefensX sells phishing protection and data protection for web browsers to small and midsize businesses through managed service providers.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Alexander Russo in the role, so the role may have started earlier or lasted longer.
Secure Industries, Inc.
Board Member
2021 – 2026 · New York, NY
Runs DefensX, a browser extension that adds phishing defense, data loss prevention and AI controls, sold through managed service providers.
Key Colleagues at Startups
The people Alexander Russo works with at each company, as listed on that company's latest Form D.
Secure Industries, Inc. · Form D, Jul 20, 2026
Halis Osman Erkan
CEO and director
Murat Demirten
Founder and Chief Technology Officer, director
Nick Stoffregen
Board Member
Cenk Bayrakdar
Board Member