Company Details
Technology Stack
Professional Summary
Leslie Nielsen is SVP & CISO at Klaviyo. Klaviyo operates in the marketing & advertising industry and has 2400 employees. Based in Boston, Massachusetts, United States. Classified as a c-suite-level CISO leader. Their organization's technology stack includes CloudFlare CDN, Salesforce, Route 53, Gmail, Google Apps, and 86 other technologies. Klaviyo reports annual revenue of 1007298000.
Position in the CTO Rank Database
- • Typical CISO compensation in Massachusetts: $220,000 – $480,000 (median $340,000). 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 Leslie Nielsen?
Leslie Nielsen has a verified email address on file on CTO Rank. They work at Klaviyo. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Leslie Nielsen work for?
Leslie Nielsen is SVP & CISO at Klaviyo, a company in the marketing & advertising industry with 2400 employees. The company is headquartered in Boston, Massachusetts, United States.
What is Leslie Nielsen's role in technology leadership?
Leslie Nielsen is classified as a CISO leader at the c-suite level.
What technologies does Leslie Nielsen's organization use?
Leslie Nielsen's organization uses a technology stack that includes CloudFlare CDN, Salesforce, Route 53, Gmail, Google Apps, Microsoft Office 365. This information is useful for sales teams, recruiters, and technology vendors.
Is Leslie Nielsen open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Leslie Nielsen using the verified contact information available to Pro members. When recruiting a SVP & CISO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Leslie Nielsen at Klaviyo?
Leslie Nielsen is SVP & CISO at Klaviyo. CISOs like Leslie Nielsen typically evaluate vendors in CloudFlare CDN, Salesforce, Route 53, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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