Saxophonist, painter and sculptor. Co-founder of the Pokusa trio (Olter/Bryndal/Kryszk), which performed at many festivals, such as Off Festival, Jazz nad Odrą, Innocent Sorcerers, Jazz Jantar or Unsound, and on the boards of many clubs. He participates in the creation of the Warsaw scene improvisation, including Ray’s Warsaw Improvised Orchestra Dickaty. As a sculptor, he collaborates with the Nowolipie Group, Paweł Althamer, Józek Gałązka, Ada Rączka. Author of music for performances theatrical and dance works of Weronika Pelczyńska, Patrycja Kowańska and Justyna Sobczyk, Teatr 21, Kuba Kowalski, Daria Kopiec and Marta Ziółek.