President of the Organising Committee for the Olympic Games 2001. Pierre de Coubertin who headed the organizing committees for the 1900 and 1924 Summer Olympics as well as the 1924 Winter Olympics was the founder of the modern Olympic movement and International Olympic Committee. He served as President of the International Olympic Committee from 1896 to 1925. Peter Ueberroth who headed the organizing committee for the 1984 Summer Olympics in Los Angeles went on to serve as the Commissioner of Baseball from 1984 to 1989. Sebastian Coe who headed the organizing committee for the 2012 Summer Olympics in London is now serving as the President of the International Association
Olympic Games ceremony the host nation's flag bringing up the rear. Behind them march all of the athletes without any distinction or grouping by nationality. This "Parade of Athletes," the blending of all the athletes, is a tradition that began during the 1956 Summer Olympics at the suggestion of Melbourne schoolboy John Ian Wing, who thought it would be a way of bringing the athletes of the world together as "one nation." Prior to the 1956 Games, no Olympic Team had ever marched in the closing ceremony of the Modern or the Ancient Games. It was the very first International Peace March ever