CnbcDroga5 New YorkUnited States2017
CnbcRafineriTurkey2013
CnbcRafineriTurkey2012
CnbcWoods Witt Dealy & SonsUnited States2009
CnbcBBH SingaporeSingapore2001
Cnbc2000
CnbcBBH SingaporeSingapore1998