Company Details
Technology Stack
Professional Summary
Michael O'Reilly is CTO, NTT Data Services Ireland at NTT DATA. NTT DATA operates in the information technology & services industry and has 420 employees. Based in Dublin, County Dublin, Ireland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, DoubleClick Conversion, Apache, Mobile Friendly, and 10 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 30 tech leaders at NTT DATA.
- • 802 tech leaders in County Dublin are available in our database.
Position in the CTO Rank Database
- • Michael O'Reilly is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 62,499 hold the CTO role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 198 hold the CTO role in County Dublin.
- • 189 hold the CTO role at companies with 420 employees.
- • Typical CTO compensation in County Dublin: $250,000 – $650,000 (median $420,000). 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 Michael O'Reilly?
Michael O'Reilly has a verified email address on file on CTO Rank. They work at NTT DATA. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Michael O'Reilly work for?
Michael O'Reilly is CTO, NTT Data Services Ireland at NTT DATA, a company in the information technology & services industry with 420 employees. The company is headquartered in Koto City, Tokyo, Japan.
What is Michael O'Reilly's role in technology leadership?
Michael O'Reilly is classified as a CTO leader at the c-suite level.
What technologies does Michael O'Reilly's organization use?
Michael O'Reilly's organization uses a technology stack that includes Outlook, Microsoft Office 365, DoubleClick Conversion, Apache, Mobile Friendly, Facebook Custom Audiences. This information is useful for sales teams, recruiters, and technology vendors.
Is Michael O'Reilly open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Michael O'Reilly using the verified contact information available to Pro members. When recruiting a CTO, NTT Data Services Ireland, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Michael O'Reilly at NTT DATA?
Michael O'Reilly is CTO, NTT Data Services Ireland at NTT DATA. CTOs like Michael O'Reilly typically evaluate vendors in Outlook, Microsoft Office 365, DoubleClick Conversion, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Michael O'Reilly's profile data?
CTO Rank verifies and refreshes profile data weekly. Michael O'Reilly's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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