Company Details
Technology Stack
Professional Summary
Dan Ionescu is Chief Information Officer at Guard One. Guard One operates in the security & investigations industry and has 120 employees. Based in Bucharest, Bucharest, Romania. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Google Font API, reCAPTCHA, Google Analytics, and 9 other technologies. Guard One reports annual revenue of 2000000.
Industry & Role Insights
- • CTO Rank tracks 16,373 CIO leaders with verified contact information.
- • There are 941 tech leaders in the security & investigations industry in our database.
- • 794 tech leaders in Bucharest are available in our database.
Position in the CTO Rank Database
- • Dan Ionescu is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
- • 28 hold the CIO role at security & investigations companies (out of 949 total security & investigations leaders in our database).
- • 20 hold the CIO role in Bucharest.
- • 90 hold the CIO role at companies with 120 employees.
- • Typical CIO compensation in Bucharest: $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 May 2026.
Frequently Asked Questions
How do I contact Dan Ionescu?
Dan Ionescu has a verified email address on file on CTO Rank. They work at Guard One. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Dan Ionescu work for?
Dan Ionescu is Chief Information Officer at Guard One, a company in the security & investigations industry with 120 employees. The company is headquartered in Bucharest, Bucharest, Romania.
What is Dan Ionescu's role in technology leadership?
Dan Ionescu is classified as a CIO leader at the c-suite level.
What technologies does Dan Ionescu's organization use?
Dan Ionescu's organization uses a technology stack that includes Outlook, Microsoft Office 365, Google Font API, reCAPTCHA, Google Analytics, Google Maps. This information is useful for sales teams, recruiters, and technology vendors.
Is Dan Ionescu open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Dan Ionescu 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 Dan Ionescu at Guard One?
Dan Ionescu is Chief Information Officer at Guard One. CIOs like Dan Ionescu typically evaluate vendors in Outlook, Microsoft Office 365, Google Font API, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Dan Ionescu's profile data?
CTO Rank verifies and refreshes profile data weekly. Dan Ionescu's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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