Hyatt Regency İstanbul Hotel
0212 368 12 34
Taskışla Caddesi 34437 Taksim/İstanbul
0212 368 12 34
0212 252 96 00 (pbx)
0212 491 23 00 (7 Line)
0212 516 60 27 PBX
0212 516 64 66
0212 516 64 66
212 511 2270 ( Pbx )
0212 511 22 70-71
0212 520 97 24 (3 hat)
0212 288 16 42 pbx