He is Chief Conductor of Cobla Sant Jordi - Ciutat de Barcelona, Ponent Youth Orchestra and “Rovira i Virgili” University Symphony Orchestra. He has been invited by Vallès Symphony Orchestra, Camerata XXI Orchestra, Sant Cugat Symphony Orchestra, Giosymphonia or Chamber Orchestra of Menorca and has also served as assistant conductor of Extremadura Youth Orchestra (2018-2021), Valencia Youth Orchestra (2021-2023) and conductors such as Giacomo Sagripanti, Pablo González, Karen Kamensek, Andrés Salado or Óliver Díaz.

With the Opera Catalunya Foundation production of Don Giovanni by Wolfgang Amadeus Mozart he began his career in the operatic field that continues at the Barcelona Opera House, as musical director of the premiere of Azul como una naranja (2024), by Guillem Palomar and Jo, núvol (2026), by Sergi Puig, as well as assistant conductor of La Cenerentola, by Gioachino Rossini, or Akhnaten, by Philip Glass. Since 2024 he is also musical director of the choir of the Friends of the Lyric Theater of Tarragona with which he has prepared operas such as La Traviata, La Bohème or Carmen.
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His interest in new creation is highlighted by numerous premieres and commissions from composers such as Helena Cánovas, Marc Migó, Carlota Baldrís, Lluís Gual or Isaac Grau, among others.

Pedagogy and musical outreach are also integral to his career. He currently works as vocal coach at the Conservatory of Tarragona, professor of the Music Theory Department at the Conservatory of Barcelona and has served as professor in the Art History Department at the "Rovira i Virgili" University and head of the Music Theory Department at the Conservatory of Bellaterra. He is regularly invited to conduct young ensembles such as the Orchestra of Liceu Conservatory, the cobla of the High Music School of Catalonia or the orchestra of the Musica Molto Summer Course in Godinne, Belgium.

Furthermore, his strong commitment to musical outreach led him to host the radio program Visita Guiada on Cadena Ser and, since 2025, he is a contributor to Tots els matins del món on Catalunya Música.

Massana received his education between Barcelona and Vienna, initially studying piano and chamber music at the Conservatori Superior del Liceu with Daniel Ligorio, Stanislav Pochekin and Guerassim Voronkov, and later at the Escola Superior de Música de Catalunya and the Universität für Musik und darstellende Kunst in Vienna, where he pursued orchestral conducting with Salvador Brotons and Johannes Wildner respectively. He has also received guidance from conductors such as Xavier Puig, Antoni Ros-Marbà, Benjamin Zander, Erwin Ortner, Miquel Ortega, Mark Leitner or Ingrun Fusseneger. During these years, he also studied organ with Juan de la Rubia and Josep M. Mas i Bonet.