Marek Kaczor ? In 2009 he graduated with honours M. Karłowicz State Music School, in the class of Piotr Banys and Stefan Śliwa. He completed his B.A. at the Department of Jazz and Popular Music at I. J. Paderewski Academy of Music in Poznań, in the class of Piotr Banys. He completed his M.A. studies at G. and K. Bacewiczowie Academy of Music in Łódź, in the class of Dariusz Sprawka and Robert Żelazko.
He continued to hone his skills at master courses conducted by, among others, James Miller, Jonas Bylund, Jamie Williams, Zdzisław Stolarczyk and Maciej Łakomy. He has peformed with excellent conductors and soloists, such as: Stanisław Fiałkowski, Andrzej Zubek, Tomasz Szymuś, Krystyna Prońko, Jane Ptaszyn Wróblewski, Marek Pijarowski, Jerzy Maksymiuk.
He cooperates with numerous orchestras, such as St. Moniuszko Grand Theatre Orchestra in Poznań, Castle Opera in Szczecin, Gorzów Philharmonic Orchestra, Jelenia Góra Philharmonic Orchestra, Cooperate Orchestra. He regularly performs with the Polish Orchestra of Film Music, giving concerts with the greatest hits of film music accompanying top Polish singers. He has also participated in the project Lord of the Rings with live music. Moreover, he cooperates with Poznań Brass, Poznań Brass Orchestra (he first trombonist and soloist), Big Stan Band, and Poznańska Piętnastka, with which he performed at the sixtieth anniversary gala for the Poznań division of the TVP (Polish National Television).