Gregory Callimanopulos [Edit] By Sticky Facts Editorial StaffGregory Callimanopulos biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Where was Gregory Callimanopulos born?GreeceWhat is Gregory Callimanopulos nationality?GreekWhat is Gregory Callimanopulos's occupation?Shipping Magnate Tags: greekshipping magnate Suggested Posts Leonardo DiCaprio Facts Bill Gates Facts Drake Facts Selena Gomez Facts Kim Kardashian West Facts Adele Facts Kylie Jenner Facts Katy Perry Facts