Company Details
Technology Stack
Professional Summary
Ersen Gelcin is Teknoloji Genel Müdür Yardımcısı / Chief Technology Officer at Teknosa. Teknosa operates in the retail industry and has 2600 employees. Based in Istanbul, Istanbul, Turkey. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Flix Media, and 43 other technologies. Teknosa reports annual revenue of 908924000.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 7,254 tech leaders in the retail industry in our database.
- • We have verified contacts for 2 tech leaders at Teknosa.
- • 1,450 tech leaders in Istanbul are available in our database.
Position in the CTO Rank Database
- • Ersen Gelcin is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 1,165 hold the CTO role at retail companies (out of 7,314 total retail leaders in our database).
- • 680 hold the CTO role in Istanbul.
- • 132 hold the CTO role at companies with 2600 employees.
- • Typical CTO compensation in Istanbul: $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 Ersen Gelcin?
Ersen Gelcin has a verified email address on file on CTO Rank. They work at Teknosa. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Ersen Gelcin work for?
Ersen Gelcin is Teknoloji Genel Müdür Yardımcısı / Chief Technology Officer at Teknosa, a company in the retail industry with 2600 employees. The company is headquartered in Istanbul, Istanbul, Turkey.
What is Ersen Gelcin's role in technology leadership?
Ersen Gelcin is classified as a CTO leader at the c-suite level.
What technologies does Ersen Gelcin's organization use?
Ersen Gelcin's organization uses a technology stack that includes Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Flix Media, Google Font API. This information is useful for sales teams, recruiters, and technology vendors.
Is Ersen Gelcin open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Ersen Gelcin using the verified contact information available to Pro members. When recruiting a Teknoloji Genel Müdür Yardımcısı / Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Ersen Gelcin at Teknosa?
Ersen Gelcin is Teknoloji Genel Müdür Yardımcısı / Chief Technology Officer at Teknosa. CTOs like Ersen Gelcin typically evaluate vendors in Cloudflare DNS, Outlook, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Ersen Gelcin's profile data?
CTO Rank verifies and refreshes profile data weekly. Ersen Gelcin's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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