CHICAGO — The National Museum of Mexican Art has a new leader, announcing on Tuesday that José Ochoa will be its new president and CEO. Ochoa comes to the museum after serving as president of the ChiArts Foundation of the Chicago High School for the Arts. He had been the founding artistic director of ChiArts, and before that was the superintendent of the Cultural Arts department for Nashville, Tennessee. Ochoa takes over from Carlos Tortolero, 69, the museum’s founder, president and CEO, who retired on Dec. 31. Tortolero will continue as consultant until March 31. The National Museum of Mexica…