▁career ▁His ▁professional ▁career ▁started ▁in ▁ 1 9 8 6 ▁in ▁Italy . ▁Until ▁ 1 9 9 3 ▁he ▁collabor ated ▁with ▁several ▁well - known ▁Italian ▁and ▁international ▁companies ▁such ▁as ▁Ren zo ▁P iano ▁Building ▁Work shop . ▁As ▁a ▁design ▁team ▁member , ▁he ▁was ▁involved ▁in ▁K ans ai ▁Airport ▁( Os aka ) ▁and ▁L ing otto ▁re h abil itation ▁projects ▁( T ur in ). ▁During ▁his ▁stay ▁in ▁Italy ▁he ▁worked ▁out ▁several ▁industrial ▁and ▁urban ▁design ▁projects . ▁In ▁ 1 9 9 3 , ▁he ▁established ▁his ▁own ▁office ▁in ▁Te h ran . ▁Since ▁that ▁time ▁he ▁performed ▁several ▁projects ▁for ▁international ▁organizations ▁and ▁companies : ▁Italian ▁Emb ass y , ▁Italian ▁School , ▁Dan ish ▁Emb ass y , ▁Aust rian ▁Emb ass y , ▁Netherlands ▁Emb ass y , ▁Japanese ▁Emb ass y , ▁Norwegian ▁Emb ass y , ▁U ND P , ▁World ▁Bank , ▁Nu ovo ▁P ign one , ▁Sh ell , ▁M AN ▁Fer ro sta al , ▁Bayer , ▁F esto ▁and ▁E bara . ▁In ▁ 1 9 9 5 ▁and ▁ 2 0 0 1 - 2 0 0 2 , ▁Af sh ar ▁N ader i ▁has ▁collabor ated ▁with ▁Bah ram ▁Sh ird el ' s ▁office ▁in ▁Ek bat an ▁Cultural ▁Center ▁and ▁Iran ian ▁Emb ass y ▁in ▁Brasil ia ▁projects . ▁Since ▁ 2 0 0 9 ▁Af sh ar ▁N ader i ▁has ▁collabor ated