Giannis Antetokounmpo Q&A: Life as an NBA Superstar and Brand Salesman Get link Facebook X Pinterest Email Other Apps - September 18, 2018 Giannis Antetokounmpo gleaned experience as a salesman on the streets of Greece in his formative years. Now that he's an NBA superstar, he's putting that experience to use with brands like Nike and JBL. Get link Facebook X Pinterest Email Other Apps