CIO Email List
Verified B2B email addresses and direct mobile phone records for decision-makers in CIO Email List. Delivered in 48 hours under guaranteed <1.4% bounce SLA.
Key Segments & Sub-Sectors Covered
Decision-Maker Job Titles
Delivered Data Attributes
How We Verify CIO Email List
Mail Server Handshake
We query primary MX servers to confirm active corporate mail exchangers.
SMTP Handshake Ping
We ping the specific recipient mailbox without ever sending an email.
Named Researcher Check
A researcher confirms seniority, active employment, and direct phone line.
Opt-Out & DNC Scrub
Scrubbed against global suppression, Robinson, and TPS do-not-call registries.
Frequently Asked Questions
How many CIOs are in the CIO Email List?
The CIO Email List provides 850K+ verified contacts across enterprise, mid-market, public sector, and regulated-industry technology leaders in 120+ countries.
Can I filter by industry vertical?
Yes — verticals including healthcare, financial services, manufacturing, retail, and the public sector are tagged on each record.
Are digital transformation officers included?
The file spans adjacent roles — chief digital officers, chief data officers, and transformation leads — alongside traditional CIOs.
What is your refresh policy?
Every record re-verifies on a rolling 30-day cycle covering role changes, email deliverability, and phone reachability.
Test 50 verified contacts from CIO Email List free
Receive 50 human-checked records with direct phone dials and a written <1.4% bounce SLA in 48 hours. Zero credit card required.