Aída Ivonne Valles Chávez Chihuahua, Chih., April 10, 2025. Dear clients, business partners and friends: We hereby inform you about the recent addition of Mrs. Aída Ivonne Valles Chávez to this law firm as Partner and head of the mining area. Mrs. Valles has a law degree from the Universidad Autónoma de Chihuahua (2002),Read more