CISO contacts.
Find any CISO worldwide.
Find verified Chief Information Security Officer and Head of Security emails. Reach the leaders who own security budgets and tooling.
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Verified CISO emails and direct dials, filtered exactly how you need them
Verified CISO emails
Every CISO email is multi-source verified with a real-time deliverability check and automatic credit refund on any bounce.
Filter by anything
Narrow CISOs by industry, company size, revenue, funding stage, technology stack, and geography with 50+ filters.
Direct dials too
Reach CISOs by verified work email and direct-dial phone number, not just a generic company line.
Bulk export & API
Export CISOs to CSV, push to your CRM, or pull them programmatically via the Sendburg API.
AI briefings & signals
Get an AI company briefing and buying signals alongside each CISO contact so every outreach is informed.
150M+ contacts
Search a global database of 150M+ verified professionals and 10M+ companies to find any CISO.
Frequently asked questions
How does Sendburg find CISO contacts?
Sendburg searches 150M+ verified professionals and matches CISOs by job title, seniority, and department, then verifies each email in real time.
Can I filter CISOs by industry and location?
Yes. Filter CISOs by industry, company size, revenue, funding stage, technology stack, and geography with 50+ filters.
Are the CISO emails verified?
Yes. Every email is multi-source verified with a live deliverability check and automatic credit refund on any bounce.
Can I export CISOs in bulk?
Yes. Export to CSV, push to your CRM, or pull them via the Sendburg API on paid plans. The free plan includes 10,000 credits per month.
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