Question: Nikos Sofis attended which multi-campus private business school with headquarters in Switzerland?
Related documents: [0]  [DOC] Born in Munich, Germany, and growing up close by to Frankfurt, he attended the Frankfurt International School from where he graduated in 2011. In 2013, he attended the EU Business School in Barcelona, Spain, where he began his Sports Management studies. Since 2014, he continues his studies at the American College of Greece in Athens. He is fluent in Greek, German, and English. [END] 
[1]  [DOC] EU Business School (formerly "European University") is a multi-campus private business school with headquarters in Switzerland. It operates campuses in Switzerland (Geneva and Montreux), Spain (Barcelona), Germany (Munich), and an executive facility in Yvorne, Switzerland. [END] 
Answer: 
EU Business School
EU Business School