Slawek Semeniuk is a freelance bass player, writer and educator, currently based in Aachen, Germany.

Born and raised in Poland, holds a degree in Jazz Performance at the Maastricht Academy of Music.

Consantly active with a growing experience of performing at numerous venues in various countries.

Since 2008 a Maruszczyk Instruments endorser.

Bass Player

Active both through studio work and live shows in various genres. 


'Synthdrome' is Slawek's first solo record, consisting solely of his own compositions. Apart from that, he does a lot of writing for rap producers, mostly gravitating towards electronic sounds.


Fresh approach towards teaching, combined with an additional pedagogical degree make Slawek a successfull educator in all fields of improving on the instrument.