Tomás I. Gueglio Saccone is an Argentine composer currently based in Chicago. His surreal and evocative instrumental works include chamber, orchestral, and electronic music, pieces for actors based on speech, collaborative work with dancers, and even the creation of a device that activates the strings of a piano. 

He holds a doctorate from the University of Chicago,  a MMus from Syracuse University,  and BMus from the Universidad Católica Argentina. Born in Buenos Aires, a major influence in his musical upbringing was Gerardo Gandini whose workshop he attended between 2003 and 2007.