Company Details
Technology Stack
Professional Summary
Cilsy Harris is VP, Corporate/Enterprise CIO at The Hanover Insurance Group. The Hanover Insurance Group operates in the insurance industry and has 4900 employees. Based in Natick, Massachusetts, United States. Classified as a c-suite-level CIO leader. Their organization's technology stack includes UltraDns, Microsoft Azure Hosting, Microsoft Office 365, Brightcove, Netlify, and 28 other technologies. The Hanover Insurance Group reports annual revenue of 6216800000.
Industry & Role Insights
- • CTO Rank tracks 16,373 CIO leaders with verified contact information.
- • There are 6,782 tech leaders in the insurance industry in our database.
- • We have verified contacts for 23 tech leaders at The Hanover Insurance Group.
- • 11,396 tech leaders in Massachusetts are available in our database.
Position in the CTO Rank Database
- • Cilsy Harris is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
- • 558 hold the CIO role at insurance companies (out of 6,830 total insurance leaders in our database).
- • 516 hold the CIO role in Massachusetts.
- • 33 hold the CIO role at companies with 4900 employees.
- • Typical CIO compensation in Massachusetts: $230,000 – $500,000 (median $360,000). 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 May 2026.
Frequently Asked Questions
How do I contact Cilsy Harris?
Cilsy Harris has a verified email address on file on CTO Rank. They work at The Hanover Insurance Group. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Cilsy Harris work for?
Cilsy Harris is VP, Corporate/Enterprise CIO at The Hanover Insurance Group, a company in the insurance industry with 4900 employees. The company is headquartered in Worcester, Massachusetts, United States.
What is Cilsy Harris's role in technology leadership?
Cilsy Harris is classified as a CIO leader at the c-suite level.
What technologies does Cilsy Harris's organization use?
Cilsy Harris's organization uses a technology stack that includes UltraDns, Microsoft Azure Hosting, Microsoft Office 365, Brightcove, Netlify, Mapbox. This information is useful for sales teams, recruiters, and technology vendors.
Is Cilsy Harris open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Cilsy Harris using the verified contact information available to Pro members. When recruiting a VP, Corporate/Enterprise CIO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Cilsy Harris at The Hanover Insurance Group?
Cilsy Harris is VP, Corporate/Enterprise CIO at The Hanover Insurance Group. CIOs like Cilsy Harris typically evaluate vendors in UltraDns, Microsoft Azure Hosting, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Cilsy Harris's profile data?
CTO Rank verifies and refreshes profile data weekly. Cilsy Harris's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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