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Technology Stack
Professional Summary
Michael Defronzo is Head of Technology at Stealth Startup. Stealth Startup operates in the computer & network security industry and has 110 employees. Based in Marlborough, Massachusetts, United States. Classified as a head-level Head of Engineering leader. Their organization's technology stack includes CloudFlare CDN, Sendgrid, Outlook, Microsoft Office 365, CloudFlare Hosting.
Position in the CTO Rank Database
- • Typical Head of Engineering compensation in Massachusetts: $190,000 – $370,000 (median $260,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact Michael Defronzo?
Michael Defronzo has a verified email address on file on CTO Rank. They work at Stealth Startup. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Michael Defronzo work for?
Michael Defronzo is Head of Technology at Stealth Startup, a company in the computer & network security industry with 110 employees. The company is headquartered in San Francisco, California, United States.
What is Michael Defronzo's role in technology leadership?
Michael Defronzo is classified as a Head of Engineering leader at the head level.
What technologies does Michael Defronzo's organization use?
Michael Defronzo's organization uses a technology stack that includes CloudFlare CDN, Sendgrid, Outlook, Microsoft Office 365, CloudFlare Hosting. This information is useful for sales teams, recruiters, and technology vendors.
Is Michael Defronzo open to recruiting or new opportunities?
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Can I pitch or sell to Michael Defronzo at Stealth Startup?
Michael Defronzo is Head of Technology at Stealth Startup. Head of Engineerings like Michael Defronzo typically evaluate vendors in CloudFlare CDN, Sendgrid, Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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