Dr. Adrian Ruiz serves as the Director of Jazz Studies at the University of Texas at San Antonio. Courses taught at UTSA include: Jazz Ensemble, Jazz Combo, History and Styles of Jazz, and Private Jazz Improvisation.
Dr. Ruiz is active as a freelance trumpeter, performing regularly throughout the state of Texas. He has performed internationally at the Montreux, North Sea, and Taichung Jazz Festivals. He has shared the stage with the following musical acts: Justo Almario, Angela Bofill, Carmen Bradford, John Clayton, Richie Cole, Kirk Covington, Gerry Gibbs, Terry Gibbs, Al Grey, Andre Hayward, Jon Hendricks, Vincent Herring, Conrad Herwig, Will Kennedy, Doug Lawrence, Jerry Lee Lewis, Jason Marsalis, Johnny Mathis, Buddy Miles, Butch Miles, James Moody, James Morrison, Michael Philip Mossman, Eddie Palmieri, Bernadette Peters, Graham Reynolds, Joan Rivers, Joshua Redman, Maria Schneider, The Temptations, Clark Terry, War, Mary Wilson and The Supremes, and Red Young.