Lukáš Mareček (2005) has played the cello since the age of four. He is currently a student of Prof. Václav Horák at the Brno Conservatory. He has participated in international performance courses with Michaela Fukačová, Jens Peter Maintz, Jerome Peroo, Michal Kaňka, and Marek Jerie. His most notable competition achievements include winning the Central Round of the Ministry of Education, Youth and Sports Competition (2017), the Jan Vychytil International Competition (2016 and 2017), and the Gustav Mahler Competition (2019), 2nd prize at the Heran Cello Competition (2019 and 2021), and 3rd prize at the Talents for Europe International Competition (2017). In July 2016, he performed at the Young Talents Concert at the Music Znojmo Festival. As an orchestral player, he has performed with various conductors Sir Simon Rattle, Peter Altrichter, and Tomas Netopil, among others. In February 2024, he appeared with the Janáček Philharmonic Ostrava as soloist in Edward Elgar's Viloncello Concerto. 

David Mareček graduated as a pianist and conductor from the Brno Conservatory under Ivana Stanovská and Evžen Holiš. He continued his piano studies at the Janáček Academy of Performing Arts with Inessa Janíčková and Jaroslav Smýkal. He participated in masterclasses given by important pianists and teachers such as Karl-Heinz Kämmerling, Dominique Weber, Peter Lang, Pierre Jasmin, and Walter Groppenberger. He has performed as a soloist and chamber musician in Europe, Asia, and North America. Mareček has played as a soloist with the Brno Philharmonic, the Moravian Philharmonic Olomouc, and the North Bohemian Philharmonic in Teplice. From 2003 to 2015, he taught solo piano at the Brno Conservatory. In 2007, he became the director of the Brno Philharmonic, and since February 2011, he has been the general director of the Czech Philharmonic.

As a chamber musician, he works with Alisa Weilerstein, Michaela Fukačová, Jiří Vodička, Jan Martiník, Jan Mráček, Ivo Kahánek and the Zemlinsky, Dover, and Jerusalem quartets. In 2021, he recorded a recital with Alisa Weilerstein for Czech Television with Czech and French music. In August 2024, he and Jiří Vodička released the complete works by Antonín Dvořák for violin and piano with Supraphon.