ISG
Nazan Kalelioğlu

Nazan Kalelioğlu

Partner at ISG

Nazan Kalelioğlu graduated from T.E.D. Ankara College and Hacettepe University with a B.Sc degree in Economics.

Org chart

Manager

Guido Leissinger

CEO & Founder

Peers

Gabriele Wachter

Managing Partner

Oliver Menke

Managing Partner

Eser Celik Un

Partner

Teams

Leadership Team

14 members

Timeline

Partner
Current role

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