• İçerenköy Mah. Merkez Camii Sok. No: 1/12 Ataşehir Istanbul - Türkiye
  • 90 533 3930460-90 530 6000604
    EN TR
  • İçerenköy Mah. Merkez Camii Sok. No: 1/12 Ataşehir Istanbul - Türkiye
  • 90 533 3930460-90 530 6000604
Our Team | CHALLENGE-IST

OUR TEAM

OUR TEAM

İsmail Tuna

İsmail Tuna

Founder, Business Development & Strategy

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Mehmet Ali Gezici

Mehmet Ali Gezici

Director, Business Development & Operations

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We can answer any questions you have in mind.