Adolfo Castro Assumes CEO Position at ASUR

Grupo Aeroportuario del Sureste, S.A.B. de C.V. ASR the first privatized airport group in Mexico and operator of Cancun Airport and eight other airports in southeast Mexico announced that Mr. Adolfo Castro was named Chief Executive Officer effective June 1, 2011. Mr. Fernando Chico Pardo, the current Chairman and CEO, will remain Chairman of the Company and President of the Nominations and Compensation, Operations, and Acquisitions and Contracts Committees.