Reznik, born Marcus Liesenfeld, is a German DJ, producer, and a long-standing figure in the European electronic music scene. Originally hailing from Hamburg and later relocating to Berlin, Reznik’s career has been marked by an adventurous spirit and an eclectic musical taste bridging house, disco, and techno. As a resident at Berlin's iconic Watergate club since the early 2010s, he has shaped the club’s sound through marathon sets and a refined curatorial touch.

Reznik’s productions, both solo and in collaboration—particularly with Mikesh as “Reznik & Mikesh”—have appeared on respected labels such as Keinemusik and Watergate Records, where his genre-blurring tracks have earned acclaim for their emotive melodies and dancefloor sensibility. Beyond the DJ booth, Reznik has played a pivotal role in Berlin’s nightlife, working as a booker, label manager, and tastemaker, all while maintaining a deep connection to the city’s underground culture. Navigating between house grooves, cosmic disco, and leftfield electronics, Reznik’s artistic ethos is defined by surprise and storytelling.

His DJ sets are celebrated for their unique energy, seamless transitions, and ability to create compelling musical journeys that keep partygoers engaged from the first beat to the last. As a versatile artist who continues to evolve, Reznik remains a vital presence within the ever-changing world of electronic music.