Sumupetsku is an energetic techno, house, and trance DJ from Helsinki. An avid electronic music enthusiast since the late ’90s, he pours decades of taste into his mixes.

After discovering his passion for DJing a few years ago, he has performed at underground events and nightclubs across Finland and Estonia, while also developing a growing interest in event organizing.

His sound is progressive and atmospheric, with melodic focus and leaning more towards the deeper and darker side. His passion for music transcends genres, as he thrives on creating a unique sound and delivering exhilarating experiences for event audiences and home listeners alike.

Beyond the decks, Sumupetsku actively advocates for DJs in Finland as Vice Chairman of the board of Pro DJ Finland. He is a founding member of the Deep End collective and has also taken on responsibilities such as stage manager at Kosmos Festival 2025.