Alexandre Guerra is a composer member of "Sociétaires Professionnels" (Sacem - France) and WSA (World Soundtrack Academy). His diverse musical interests allow him to be fluent in a wide variety of orchestral styles and formations that is present in his film scoring as well as in his original work, which is aimed at concert music.
His compositions are frequently performed by prominent artists and orchestras within and outside Brazil, such as The Budapest Symphony Orchestra, The Montevideo Philharmonic, The Brazilian Symphony Orchestra, The Espírito Santo Symphony Orchestra, The Experimental Orchestra of Repertoire, The Sergipe Symphony Orchestra, The Santo André Symphony Orchestra, and the Chamber Orchestras of Amazonas and Ouro Preto, among others.
His work “Fantasy for Guitar and Orchestra" premiered by the internationally renowned guitarist Chrystian Dozza performed Municipal Theatre of São Paulo.
“Poems for Piano” were debuted by Christian Budu, one of Brazil’s most acclaimed pianist.
In 2018, there were 18 concerts with seven different orchestras and soloists were performing Alexandre's works. In the same year, he was commissioned to compose a piece celebrating The Santo André Symphony Orchestra’s 30th anniversary.
In 2019, was invited as resident composer of the "Orquestra Sinfônica Municipal de João Pessoa".