Company Details
Technology Stack
Professional Summary
David Pyran is Interim Global CIO at Nielsen. Nielsen operates in the information technology & services industry and has 14000 employees. Based in Chicago, Illinois, United States. Classified as a c-suite-level CIO leader. Their organization's technology stack includes UltraDns, Gmail, Google Apps, Microsoft Office 365, Chartbeat, and 49 other technologies. Nielsen reports annual revenue of 3500000000.
Position in the CTO Rank Database
- • 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 David Pyran?
David Pyran's contact information is available on CTO Rank. They work at Nielsen. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does David Pyran work for?
David Pyran is Interim Global CIO at Nielsen, a company in the information technology & services industry with 14000 employees. The company is headquartered in New York, New York, United States.
What is David Pyran's role in technology leadership?
David Pyran is classified as a CIO leader at the c-suite level.
What technologies does David Pyran's organization use?
David Pyran's organization uses a technology stack that includes UltraDns, Gmail, Google Apps, Microsoft Office 365, Chartbeat, Backbone JS Library. This information is useful for sales teams, recruiters, and technology vendors.
Is David Pyran open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to David Pyran using the verified contact information available to Pro members. When recruiting a Interim Global CIO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to David Pyran at Nielsen?
David Pyran is Interim Global CIO at Nielsen. CIOs like David Pyran typically evaluate vendors in UltraDns, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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