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Deb Gildersleeve

Chief Information Officer at FIRST

CIO C-Suite
d***@firstagency.com Sign up
Pro only
Pro only
Pro only
Boston, Massachusetts, United States
firstagency.com

Company Details

Company: FIRST
Industry: events services
Employees: 550
Revenue: 8500000
HQ Location: London, England, United Kingdom
Company LinkedIn: Pro only

Technology Stack

Salesforce Route 53 Mimecast Amazon AWS Cloudflare DNS Outlook Marketo CloudFlare Hosting Microsoft Office 365 accessiBe Atlassian Cloud Bootstrap Framework Apache Google Tag Manager Hubspot WordPress.org Mobile Friendly Facebook Custom Audiences Twitter Advertising Google Font API

Professional Summary

Deb Gildersleeve is Chief Information Officer at FIRST. FIRST operates in the events services industry and has 550 employees. Based in Boston, Massachusetts, United States. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Salesforce, Route 53, Mimecast, Amazon AWS, Cloudflare DNS, and 22 other technologies. FIRST reports annual revenue of 8500000.

Industry & Role Insights

  • • CTO Rank tracks 16,373 CIO leaders with verified contact information.
  • • There are 608 tech leaders in the events services industry in our database.
  • • We have verified contacts for 2 tech leaders at FIRST.
  • • 11,396 tech leaders in Massachusetts are available in our database.
C-Suite level · CIO
Verified May 1, 2026

Position in the CTO Rank Database

  • • Deb Gildersleeve is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
  • • 21 hold the CIO role at events services companies (out of 613 total events services leaders in our database).
  • • 516 hold the CIO role in Massachusetts.
  • • 39 hold the CIO role at companies with 550 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 June 2026.

Frequently Asked Questions

How do I contact Deb Gildersleeve?

Deb Gildersleeve has a verified email address on file on CTO Rank. They work at FIRST. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Deb Gildersleeve work for?

Deb Gildersleeve is Chief Information Officer at FIRST, a company in the events services industry with 550 employees. The company is headquartered in London, England, United Kingdom.

What is Deb Gildersleeve's role in technology leadership?

Deb Gildersleeve is classified as a CIO leader at the c-suite level.

What technologies does Deb Gildersleeve's organization use?

Deb Gildersleeve's organization uses a technology stack that includes Salesforce, Route 53, Mimecast, Amazon AWS, Cloudflare DNS, Outlook. This information is useful for sales teams, recruiters, and technology vendors.

Is Deb Gildersleeve open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Deb Gildersleeve using the verified contact information available to Pro members. When recruiting a Chief Information Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Deb Gildersleeve at FIRST?

Deb Gildersleeve is Chief Information Officer at FIRST. CIOs like Deb Gildersleeve typically evaluate vendors in Salesforce, Route 53, Mimecast, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Deb Gildersleeve's profile data?

CTO Rank verifies and refreshes profile data weekly. Deb Gildersleeve's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.