[2] From 1999 to 2004, he was the associate conductor of the Minnesota Orchestra,[5] where he made his subscription debut in March 2000 leading the world premiere of John Corigliano's Phantasmagoria on the Ghosts of Versailles.
In June 2023, Guerrero announced his intention to conclude his tenure as music director of the Nashville Symphony at the close of the 2024-2025 season.
[8] An advocate of new music and contemporary composers, Guerrero has collaborated with and championed the works of American composers, including John Adams, John Corigliano, Osvaldo Golijov, Roberto Sierra,[5] Jennifer Higdon, Aaron Jay Kernis, Michael Daugherty, and Roberto Sierra.
[14] In October 2024, the Grant Park Music Festival announced the appointment of Guerrero as its next artistic director and principal conductor, with immediate effect, with an initial contract of three seasons.
[15] Guerrero resides in Brentwood, Tennessee, a suburb of Nashville, with his wife, Shirley, and their two daughters.