SEDE MILANO:

20122 – P.zza Velasca 5 – Milano – Italy
ph: +39.0287070700
Fax: +39.0287070719
skype.: challenge_consultants
e–mail: info@challenge-cons.it

SEDE NAPOLI:

80123 – Via Marechiaro 38 – Napoli – Italy
ph: +39.0815752574
fax.:  +39.0815756900
skype.: challenge_consultants
e–mail: info@challenge-cons.it