Company Details
Technology Stack
Professional Summary
John Dempsey is Head of IT and Data at No Limits. No Limits operates in the individual & family services industry and has 130 employees. Based in Portsmouth, New Hampshire, United States. Classified as a head-level Head of Data/AI leader. Their organization's technology stack includes Cloudflare DNS, Outlook, Microsoft Office 365, Google Tag Manager, YouTube, and 9 other technologies.
Industry & Role Insights
- • CTO Rank tracks 2,583 Head of Data/AI leaders with verified contact information.
- • There are 287 tech leaders in the individual & family services industry in our database.
- • 1,017 tech leaders in New Hampshire are available in our database.
Position in the CTO Rank Database
- • John Dempsey is 1 of 2,591 leaders with the Head of Data/AI role tracked in the CTO Rank database.
- • 1 hold the Head of Data/AI role at individual & family services companies (out of 288 total individual & family services leaders in our database).
- • 2 hold the Head of Data/AI role in New Hampshire.
- • 16 hold the Head of Data/AI role at companies with 130 employees.
Data sourced from 484,726 tech leadership profiles. Updated May 2026.
Frequently Asked Questions
How do I contact John Dempsey?
John Dempsey has a verified email address on file on CTO Rank. They work at No Limits. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Dempsey work for?
John Dempsey is Head of IT and Data at No Limits, a company in the individual & family services industry with 130 employees. The company is headquartered in Southampton, England, United Kingdom.
What is John Dempsey's role in technology leadership?
John Dempsey is classified as a Head of Data/AI leader at the head level.
What technologies does John Dempsey's organization use?
John Dempsey's organization uses a technology stack that includes Cloudflare DNS, Outlook, Microsoft Office 365, Google Tag Manager, YouTube, Facebook Login (Connect). This information is useful for sales teams, recruiters, and technology vendors.
Is John Dempsey open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to John Dempsey using the verified contact information available to Pro members. When recruiting a Head of IT and Data, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to John Dempsey at No Limits?
John Dempsey is Head of IT and Data at No Limits. Head of Data/AIs like John Dempsey typically evaluate vendors in Cloudflare DNS, Outlook, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is John Dempsey's profile data?
CTO Rank verifies and refreshes profile data weekly. John Dempsey's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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