Tom Peterson
Chief Information Officer, Affinity North America at Arthur J Gallagher & Co. at Gallagher
Company Details
Technology Stack
Professional Summary
Tom Peterson is Chief Information Officer, Affinity North America at Arthur J Gallagher & Co. at Gallagher. Gallagher operates in the insurance industry and has 54000 employees. Based in Chicago, Illinois, United States. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Akamai DNS, MessageGears, Outlook, Microsoft Office 365, Brightcove, and 10 other technologies. Gallagher reports annual revenue of 11554900000.
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 28 tech leaders at Gallagher.
- • 9,018 tech leaders in Illinois are available in our database.
Position in the CTO Rank Database
- • Tom Peterson 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).
- • 501 hold the CIO role in Illinois.
- • 35 hold the CIO role at companies with 54000 employees.
- • Typical CIO compensation in Illinois: $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 Tom Peterson?
Tom Peterson has a verified email address on file on CTO Rank. They work at Gallagher. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Tom Peterson work for?
Tom Peterson is Chief Information Officer, Affinity North America at Arthur J Gallagher & Co. at Gallagher, a company in the insurance industry with 54000 employees. The company is headquartered in Rolling Meadows, Illinois, United States.
What is Tom Peterson's role in technology leadership?
Tom Peterson is classified as a CIO leader at the c-suite level.
What technologies does Tom Peterson's organization use?
Tom Peterson's organization uses a technology stack that includes Akamai DNS, MessageGears, Outlook, Microsoft Office 365, Brightcove, Drupal. This information is useful for sales teams, recruiters, and technology vendors.
Is Tom Peterson open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Tom Peterson using the verified contact information available to Pro members. When recruiting a Chief Information Officer, Affinity North America at Arthur J Gallagher & Co., personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Tom Peterson at Gallagher?
Tom Peterson is Chief Information Officer, Affinity North America at Arthur J Gallagher & Co. at Gallagher. CIOs like Tom Peterson typically evaluate vendors in Akamai DNS, MessageGears, Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Tom Peterson's profile data?
CTO Rank verifies and refreshes profile data weekly. Tom Peterson's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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