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← All stealth founders

Founders in Istanbul who just went stealth

25 founders in Istanbul started a company in stealth in the last 1783 weeks.

Showing 25 of 25 founders
Left
Exportal
Founder
Before thatNone listed
Went stealthOct 2026
Work
  • Founder at Exportal2022-2023 · left Nov 2023
Education
  • İstanbul Teknik Üniversitesi

Tunar Mammadli

Co-founder
Left
Gloree
Co-founder
Before that
Went stealthOct 2026
Work
  • Co-founder at Gloree2025-2026 · left Sep 2026
  • Venture Analyst at Enhance Ventures2025-2025
  • Ambassador at Child Ambassadors Council2023-2025
Education
  • School No. 42

Nadir H.

CEO / Co-founder
Left
Gloree
Co-Founder / CEO
Before that
Went stealthOct 2026
Work
  • Co-Founder / CEO at Gloree2025-2026 · left Sep 2026
  • Entrepreneur in Residence at Antler2024-2024
  • Head of Strategy and Growth at Cephalon AI2023-2024
  • Founder / CEO at Nftsize2022-2023
  • Entrepreneur in Residence at Antler2022-2022
  • Entrepreneur in Residence at PASHA Bank OJSC2021-2022
  • Advisor to Chief Executive Officer at TerraStruc2017-2021
Education
  • University of CambridgeMaster's
  • Azerbaijan State University of Economics • UNECBachelor's

Efe Dara

Co Founder
Left
Covan
Co Founder, CEO
Before that
Went stealthOct 2026
Work
  • Co Founder, CEO at Covan2026-2026 · until Oct 2026
  • Intern at ONKATEC2026-2026
  • Entrepreneur In Residence (EIR) at İTÜ Çekirdek2026-2026
  • Board Member at Işık Siber2026-2026
  • Co-Founder, CEO at Leenar2026-2026
  • AI Engineer at AIME2025-2026
  • Founder at Bandmate2023-2024
Education
  • Işık Üniversitesi
  • Çağrıbey Anadolu Lisesi
  • Deneyap TürkiyeBirincilik

Meryem Doğan

Co-Founder
Left
APY Ventures
Investment Team
Before that
Went stealthOct 2026
Work
  • Investment Team at APY Ventures2022-2026 · until Oct 2026
  • Founder at DentalBuddy2023-2025
  • Fellow'23 - 25 (Alumni'25) at Türkiye Entrepreneurship Foundation2023-2025
  • Co-Founder at ResultLab.AI2022-2025
  • Girişimci at Bilgiyi Ticarileştirme Merkezi2021-2024
  • Challenger2022 at Türkiye Entrepreneurship Foundation2022-2023
  • Scout at APY Ventures2022-2023
Education
  • Üsküdar Üniversitesi
  • BTK AKADEMİ

Serra Çarpa

Co-Founder
Left
ProfLeap
Founder
Before that
Went stealthOct 2026
Work
  • Founder at ProfLeap2026-2026 · until Oct 2026
  • Chief Executive Officer at Divita2026-2026
  • WorkupOnBoard at AI Startup Factory2026-2026
  • Debater at Eurasian Schools Debating Championship2026-2026
Education
  • Robert College
  • DENEYAP TürkiyeStudent
  • Istanbul UniversityConservatory

Cem Kone

Founder
Left
Solo Labs Ventures
Product Engineer
Before that
Went stealthSep 2026
Work
  • Product Engineer at Solo Labs Ventures2026-2026 · until Sep 2026
  • Co-Founder - CEO at Funrika Games2021-2025
  • Division Director at Netmarble EMEA2020-2022
  • Co-Founder / CEO at Toyji: Smart toypad2015-2019
  • Accelerator Program Founder & Managing Director at StartersHub Ventures2014-2016
  • Program Manager at Startupbootcamp2013-2014
  • Co-Founder - CEO at iStar - Funrika Entertainment2011-2014
Education
  • Yeditepe UniversityBS
  • Yeditepe UniversityBS
Left
Maire Health
Founding Engineer
Before that
Went stealthSep 2026
Work
  • Founding Engineer at Maire Health2025-2025 · left Dec 2025
  • Founding Engineer at DaneshBaz.com2021-2024
  • Senior DevOps Consultant at Team Procure2023-2024
  • Senior Software Engineer at Bettermode2022-2022
  • Technical Team Lead at nizek2021-2022
  • Founding Engineer at LegaMart2020-2021
  • Senior Software Engineer at Alibaba Travels Co.2019-2020
Education
  • Shahid Bahonar Technical and Engineering CollegeBachelor's
Left
Donnerstag.ai
Founding Engineer
Before that
Went stealthLaunched Launchway AI
Work
  • Founding Engineer at Donnerstag.ai2025-2026 · left Aug 2026
  • Artificial Intelligence and Analytics Engineer at Architecht2023-2025
  • Board Member at KU ACM Student Chapter2023-2024
  • Junior Software Engineer at Softeal Bilişim2022-2022
Education
  • Koç UniversityBachelor's
  • Koç UniversityLisans

Ersin Acar

Co-Founder & Product Lead
LeftNot listed
Before thatNone listed
Went stealthSep 2026
Education
  • Yıldız Teknik ÜniversitesiBachelor's
  • Burak Bora Anadolu Lisesi

Yusuf E.

Founder
Left
inveon.ai
AI Software Engineer
Before that
Went stealthAug 2026
Work
  • AI Software Engineer at inveon.ai2025-2026 · left Jul 2026
  • Senior Software Engineer at BOATSY2023-2025
  • Software Engineer at Getir2023-2023
  • Full Stack Developer at MindBehind2022-2023
  • NodeJS Developer at Toolsy2022-2022
  • NodeJS Developer at Loscart2022-2022
  • Ecommerce Developer at Etsy2022-2022
Education
  • Sakarya Üniversitesi
  • İstanbul Gelişim Üniversitesi

Berk Uckardes

Co-Founder
Left
Owlypia - The Intellectuals' Challenge
Frontend Developer
Before that
Went stealthAug 2026
Work
  • Frontend Developer at Owlypia - The Intellectuals' Challenge2025-2025 · left Jul 2025
  • iOS Developer Intern at Commencis2026-2026
  • ML & Full-Stack Developer Intern at Exin Health AI2026-2026
  • Artificial Intelligence Project Intern at Microsoft2025-2025
  • Co-Founder at RedTeck2024-2024
Education
  • Koç University
Left
e2vc
Fellow
Before that
Went stealthAug 2026
Work
  • Fellow at e2vc2025-2026 · until Aug 2026
  • Business Intelligence & Growth at SOCRadar® Extended Threat Intelligence2025-2026
  • Lab Member at Koç University2025-2026
  • Finance at SOCRadar® Extended Threat Intelligence2024-2025
  • TEBA Research Assistant at Koç University2024-2025
  • Growth at usersdot2023-2023
  • Research Intern at Koç University2020-2020
Education
  • Koç UniversityBE
  • Koç UniversityBA
  • Edirne Süleyman Demirel Fen LisesiHigh School

Mercan Yıldırım

Founder, Exploring
Left
Panoplai
Digital Marketing Manager
Before that
Went stealthAug 2026
Work
  • Digital Marketing Manager at Panoplai2024-2025 · left Feb 2025
  • Digital Marketing Manager at Village Studio Games2023-2023
  • Digital Marketing Manager at Aspire Marketing Group2022-2023
  • Digital Marketing Manager at Kash.io2021-2022
  • Founder at Cadı Moda2018-2020
  • Digital Marketing Manager at Master Housing2017-2017
  • Viral Content Creator at Onedio.com2016-2017
Education
  • Orta Doğu Teknik Üniversitesi / Middle East Technical UniversityBS
  • Binghamton UniversityBS
  • ODTÜ Geliştirme Vakfı Okulları
Left
BOM Studio LTD
Partner
Before that
Went stealthAug 2026
Work
  • Partner at BOM Studio LTD2024-2025 · left Jul 2025
  • Corporate Entrepreneurship at QNBEYOND2024-2024
  • Innovation at Borusan Boru2022-2023
  • Researcher at KUAR: Koç University- Arçelik Research Center for Creative Industries2021-2022
  • Exchange Student at AFS Intercultural Programs2018-2019
  • Co-Founder at KriptoKart2018-2018
Education
  • Koç UniversityUndergraduate
  • Kispest Deák Ferenc GimnaziumSenior Student

Ozgur Unlu

Founder
Left
Stonki.AI
CMO (exit to investing.com)
Before that
Went stealthAug 2026
Work
  • CMO (exit to investing.com) at Stonki.AI2025-2026 · left Apr 2026
  • Chief Marketing Officer, Turkey at Amazon2019-2020
  • Co-founder at Gustofis2017-2019
  • Head of Digital Marketing - Turkey at HSBC2013-2013
  • Vice President, Digital Communications at Akbank2010-2013
  • Product Strategist, EMEA New Advertising Products at Google2006-2010
  • Software Developer / Head of Support Team at Retromedya2003-2006
Education
  • Tarsus American CollegeDiploma
  • Bogazici UniversityMA
  • Middle East Technical UniversityBS
Left
Samsung Electronics
Senior Professional Product Strategy & Innovation
Before that
Went stealthAug 2026
Work
  • Senior Professional Product Strategy & Innovation at Samsung Electronics2025-2025 · left Jan 2025
  • Program Lead (AI Ecosystem) at Google2023-2025
  • Digital Channels Product Manager (Transformation & Growth) at BELBİM Elektronik Para ve Ödeme Hizmetleri A.Ş.2021-2023
  • Business Development Manager - Enterprise Location Intelligence Solutions at Boni Global2019-2021
  • Product Manager - EdTech Platform at Enocta2015-2017
  • Summer Intern - Professional Development Team (Finance) at Turkcell2013-2013
  • Business Intern (Industrial Engineering) at The Coca-Cola Company2013-2013
Education
  • Utrecht UniversityBachelor's
  • Yeditepe ÜniversitesiBE
  • Harvard UniversityCertificate

Doruk Ertuna

Co-Founder
Left
Robert College Student Council
Level Representative
Before that
Went stealthAug 2026
Work
  • Level Representative at Robert College Student Council2024-2025 · left Jul 2025
  • Finance Intern at Sarten Ambalaj San. ve Tic. A.Ş.2025-2025
  • Member at Robert College Business Society2023-2025
  • Member at Junior Achievement of Robert College2022-2024
Education
  • Erasmus University RotterdamBachelor's
  • Robert College

Sarp Oflazoglu

Co-Founder
Left
Printify
Strategic Finance
Before that
Went stealthAug 2026
Work
  • Strategic Finance at Printify2022-2023 · left Dec 2023
  • Strategy Manager at Trilogy2022-2022
  • Associate - M&A at System One2018-2020
  • Corporate Banking - Summer Analyst Intern at Yapı Kredi2016-2016
  • Product Development at Aegon2016-2016
Education
  • Syracuse UniversityBS
  • The Koç School
Left
HG Internet & Danışmanlık
Consultant - Digital Transformation
Before that
Went stealthAug 2026
Work
  • Consultant - Digital Transformation at HG Internet & Danışmanlık2014-2026 · until Aug 2026
  • Executive Board Member, Marketing at Champs2024-2026
  • Chief Marketing Officer at Monster Notebook2020-2023
  • General Manager at Audioteka Türkiye2018-2020
  • General Manager at Audioteka.com2018-2020
  • CEO at Coiny.io2018-2018
  • Senior Partnership Manager at HotelsCombined.com2017-2017
Education
  • Hacettepe Üniversitesi3rd
  • Yeditepe ÜniversitesiMBA
  • Kabatas Erkek Lisesi
Left
Kant Akademi
Academic Coach
Before that
Went stealthAug 2026
Work
  • Academic Coach at Kant Akademi2025-2026 · left Jul 2026
  • Intern at QNB Türkiye2026-2026
Education
  • Boğaziçi ÜniversitesiBachelor's
  • Boğaziçi UniversityMinor
  • Haydarpaşa Lisesi
Left
Dream Games
Senior Product Specialist
Before that
Went stealthJul 2026
Work
  • Senior Product Specialist at Dream Games2024-2026 · left Jun 2026
  • Marketing Intern at Eli Lilly and Company2023-2024
  • Undergraduate Research Assistant at Boğaziçi University2021-2023
  • Research And Development Intern at Aygaz2022-2022
  • Process Development Intern at SOCAR Türkiye2022-2022
Education
  • İSTEK Bilge Kağan Fen Lisesi
  • Boğaziçi University
  • Università degli Studi di Padova
Left
Model G-20 Zirvesi
PR Member
Before thatNone listed
Went stealthJul 2026
Work
  • PR Member at Model G-20 Zirvesi2024-2026 · until Jul 2026
Education
  • Istanbul Cagaloglu Anadolu Lisesi

Ozan K. Agaoglu

Co-Founder & Project Management Executive
Left
GE Vernova
Senior Project Control Advisor
Before that
Went stealthFeb 2026
Work
  • Senior Project Control Advisor at GE Vernova2022-2026 · left Jan 2026
  • Project Management Engineer at Çalık Enerji2021-2022
  • Turnaround (TAR) - Maintenance Planning Engineer at Tüpraş2018-2021
  • Mechanical Equipment Assembly Engineer at Ronesans Endustri Tesisleri2016-2017
  • Mechanical Field Engineer at Alghanim International2014-2014
  • Production Planning Engineer Intern at Nurol Makina2013-2013
  • Standardization Engineer Intern at MAN Truck & Bus SE2012-2012
Education
  • TED UniversityMS
  • Baskent UniversityBS

Fatih Yıldız

Co-Founder & Founding Engineer
Left
SweatCheck
Mobile & Full-Stack Developer
Before that
Went stealthJul 2025
Work
  • Mobile & Full-Stack Developer at SweatCheck2026-2026 · until Jul 2026
  • Software Developer at Wite2025-2025
  • UI UX Designer / Fullstack Engineer / Team Leader at RecruitMate AI2024-2025
  • Full-stack Developer at Sirius AI Tech2024-2024
  • Frontend Developer at ClickRising2023-2024
  • Frontend Developer at CoinO2023-2023
  • Frontend Developer at Blockgain Teknoloji A.Ş2022-2023
Education
  • Dündar Uçar Meslek Teknik Anadolu Lisesi5.5

Built on Crustdata. Build your own.

Crustdata tracks hundreds of millions of professional profiles. This directory is one saved search: "current title includes founder, current company is Stealth", re-run every week. Point the same search at your own market.

Get an API key
# the one request behind this page
curl https://api.crustdata.com/watch/person/search \
  -H "authorization: Bearer $CRUSTDATA_KEY" \
  -H "x-api-version: 2025-11-01" \
  -d '{
    "filters": { "op": "and", "conditions": [
      { "field": "experience.employment_details.current.company_name",
        "type": "[.]", "value": "stealth" },
      { "field": "experience.employment_details.current.title",
        "type": "(.)", "value": "founder" }
    ]},
    "fields": ["basic_profile", "experience", "education"],
    "config": { "trigger": { "type": "interval", "every_hours": 168 } }
  }'
# [.] = exact phrase, (.) = all words. Each week it returns only the new matches.

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About this list

What "stealth" means here: the person's current job is a founder title (Founder, Co-Founder, Founder & CEO…) at a company listed as "Stealth", "Stealth Startup" or similar, because they haven't announced it yet.

Where it comes from: public professional profiles, via the Crustdata API. A new search runs every week and adds whoever newly matches. Profiles can take a few weeks to show up, and start dates are by month.

The company on each row is the most recent job before going stealth, with the title they held there. Where we can, we skip internships, advisor seats and freelance stints. On a "former employer" page it shows the job at that employer instead. Click a row for their full work history and education.