He completed his studies with the baritone Jerzy Artysz in Warsaw and in Barcelona with the tenor Eduard Giménez i Gràcia [ca].

While studying piano and singing, he graduated in Humanities and Business Sciences from the Open University of Catalonia.

Gener Sala debuted as a singer at the Palau de la Música Catalana in the role of protagonist in the opera Noye's Fludde by Benjamin Britten.

Thereafter he worked as a baritone in oratorios including Fauré's Requiem, Stabat Mater by Franz Schubert and Bach's Magnificat and operas such as Le nozze di Figaro, Così fan tutte (Guglielmo) and The Magic Flute (Sprecher).

[10] In 2015, Gener Sala directed and led the program This is Opera: an international production (Brutal Media TV, RTVE and Unitel Classica) with 30 episodes recorded in Spanish and English.