"If you are going to mix family and business, the key thing is leadership," says Marco Drago, Chairman of De Agostini S.p.A. Speaking at the IESE MBA 50th anniversary celebration in Milan, Drago shared his thoughts on the De Agostini Group story, as well as a few insights into how to drive success in family business. Get inspired! Subscribe to IESE's YouTube Channel:http://bit.ly/IESEyoutubehttp://www.iese.edu/