Markus Sich works as a musician, educator and tutor at music schools, with orchestras and ensembles and has been a board member of the European Guitar Teachers Association Germany- NRW since 2015.

He is in demand as adjudicator in instrumental competitions such as Jugend Musiziert and the Gerd-Högener-Preis in Düsseldorf. 

During his studies he refined his craft in masterclasses with Zoran Dukić, Hubert Käppel, William Kanengiser, Judicaël Perroy and Pavel Steidl. Markus Sich has been awarded numerous prizes at various competitions.

Since April 2018, he is the head of Mettmann Music School. He studied classical guitar at the Cologne Academy of Music and Dance/ Wuppertal under prof. Alfred Eickholt and prof.Gerhard Reichenbach.