(ASUR) is a leading international airport operator with a portfolio of concessions to operate, maintain and develop 16 airports in the Americas. This comprises nine airports in southeast Mexico, including Cancun Airport, the most important tourist destination in Mexico, the Caribbean and Latin America, and six airports in northern Colombia, including Medellin international airport (Rio Negro), the second busiest in Colombia. ASUR is also a 60% JV partner in Aerostar Airport Holdings, LLC, operator of the Luis Muñoz Marín International Airport serving the capital of Puerto Rico, San Juan. San Juan’s Airport is the island’s primary gateway for international and mainland-US destinations and was the first, and currently the only major airport in the US to have successfully completed a public–private partnership under the FAA Pilot Program. ASUR was the first airport group in the world to be traded simultaneosly in the New York Stock Exchange (NYSE) and in the Bolsa Mexicana de Valores (BMV). ASUR is one of the top four emerging market companies in the transportation and transportation infrastructure sector included in the Dow Jones Sustainability Emerging Markets Index (DJSI EM). Cancun airport, the main bussines unit of ASUR was recognized by Airport Council International (ACI) as the Best Airport Quality Services in Latin America and the third in the world in the 5 - 15 million passengers size airports during the years 2009, 2010, 2011 & 2012, also was awarded the Best improvement airport in the Latin America region in 2009, and the Second Best in the 5 to 15 million passengers airports in the world during 2011.