Summer Olympic Games demand for tickets to all levels of each event, there was controversy when seats set aside for sponsors and National Delegations went unused in the early days. A system of reallocation was put in place so the empty seats were filled throughout the Games. Rio de Janeiro, Brazil hosted the 2016 Summer Olympics, becoming the third city in the Southern Hemisphere to host the Olympic Games after Melbourne, Australia, in 1956 and Sydney, Australia, in 2000, and the first South American city to host the Olympics. The preparation for these Games was overshadowed by controversies, including the instability of Brazil's
PyeongChang Organizing Committee for the 2018 Olympic & Paralympic Winter Games PyeongChang Organizing Committee for the 2018 Olympic & Paralympic Winter Games The PyeongChang Organizing Committee for the 2018 Olympic & Paralympic Winter Games (POCOG) is an organisation that oversees the planning and development of the 2018 Winter Olympic and Paralympic Games. POCOG's headquarters is located in the host city of PyeongChang with two offices in Gangneung and Seoul. Kim Jin-sun was appointed as the first president of POCOG. A former Governor of the Gangwon Province, he was Special Ambassador for the Pyeongchang's Olympic Bid. The second president of POCOG, Cho Yang-ho, is Chairman of Hanjin Group. President Cho had enjoyed