Call ON'U is ESCP Europe Business Schoo's first diplomacy and international affairs association with more than 80 members in ... all our four campuses of London, Paris, Berlin and Madrid. The prizes we won during past NMUNs 2016 NMUN NY: • Call ON'U Berlin-Madrid received the honourable delegation award • Call ON'U London received the honourable delegation award 2015 NMUN NY : • Call ON'U Paris received the honourable delegation award read more