Tomasz Hajda is a trombonist, educator, and principal trombonist of the Polish National Radio Symphony Orchestra. With this ensemble, he has performed at major festivals in Poland and abroad, collaborating with distinguished conductors and soloists.

As a chamber musician, he is affiliated with ensembles including the NOSPR Brass Quintet, Polish Brass Quintet, and Sinfonia Varsovia Brass. He also pursues an active solo career, with dozens of performances alongside orchestras across Poland and Europe.

His recordings, including the albums Small Talk (2020) and Inspirations (2023), represent an important contribution to the development and documentation of Polish trombone literature. Alongside his performing career, he is actively engaged in teaching at the Karol Lipiński Academy of Music, where he leads the trombone class and educates future generations of instrumentalists who go on to achieve success both in Poland and internationally.