Sergio Arrue Domingo completed his music studies with Professor Luis Gonzalez at the Musikene (Faculty of Music in the Basque Country). He continued his education with professors Uwe Kleindinst and Moritz Gorg at the University of Augsburg. He collaborates with institutions such as the Euskadi Symphony Orchestra, Camerata Freiburg and the Bavarian Police Orchestra.

Since 2015, he has been involved as a teacher in various social inclusion projects through music in countries such as Uganda, South Sudan, San Salvador, among others, which he combines with his pedagogical work as a musician and professor of trumpet.