Mr. Senderos Fernández has served as the Chief Executive Officer of AT from 2000 to 2010 and again from July 2019 to the present. He has served as Chairman of the board of directors of AT since 2000. Before that, Mr. Senderos Fernández served from 1996 to 2000 on the board of directors of Desc Corporativo, S.A. de C.V., a publicly traded industrial conglomerate trading on The Mexican Stock Exchange (BMV) as Grupo Kuo, S.A.B. de C.V. (KUO). From 1993 to 2000, Mr. Senderos Fernández held various positions in strategic planning and business management at Desc S.A. de C.V. Mr. Senderos Fernández received a Bachelor of Business Administration from the Universidad Iberoamericana in Mexico City, Mexico, and attended the program for Executive Development at IMD Business School in Lausanne, Switzerland.