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Ulises Ruiz Noriega is an experienced mining operations manager currently serving as Gerente de Operaciones at Cobre del Mayo SA de CV since November 2021. With a diverse background in mine operations management, Ulises previously held the position of Superintendente de Operaciones at Argonaut Gold Inc. and fulfilled multiple roles, including Gerente de Operaciones and Superintendente in Cobre del Mayo SA de CV, overseeing critical activities such as loading, hauling, drilling, and blasting, while emphasizing safety and production goals. Prior to this, Ulises gained operational expertise at Grupo PEAL and Minas de Oro Nacional, where responsibilities included project supervision and training personnel in safety and production. Ulises holds a degree in Mining Engineering from Universidad de Sonora, earned between 1999 and 2005.