Sedi

ROMA

ROMA
Via del Porto Fluviale, 9 - 00154 Roma
Tel: +39 06 8554889
info@challengenetwork.it

BARI

BARI
Via Peucetia 21/d 70126 Bari
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BELGRADO

BELGRADO
Lomina, 5 - 1st floor, apt. 10
11000 Beograd
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DUBAI

DUBAI
@Knowledge Village
Al Sufouh Road
73000 Dubai
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ISTANBUL

ISTANBUL

Astoria Kempinski A-1804 Esentepe Mh., Büyükdere Cd No:127,


34394 Sisli,


Istanbul Turkey

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LONDRA

LONDRA

1 Kingdom Street, Paddington Central,


London W2 6BD United Kingdom

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MADRID

MADRID

Av. Burgos, 12 28036

info@challengenetwork.it

MILANO

MILANO
Via Tortona, 33 - 20125 Milano
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RIO DE JANEIRO

RIO DE JANEIRO
@ DAB's Brasil
Av. Calógeras, 6 - sala 604
20030-070 Rio De Janeiro
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TEHERAN

TEHERAN
@ Hamta Tejerat Co.
Unit 21, No. 46, Parvin Street
Valiasr Street, Melat Park
Teheran 1966813164 Iran
info@challengenetwork.it