Heiner Kruse also known as The Green Man (TGM), is a synthesizer enthusiast, Basswerk founder and a pioneer in the jungle music scene.

His musical repertoire spans drum & bass, ambient, lo-fi, dub, electronica and jungle.

Kruse has collaborated with artists like Thorsten Quaeschning, James Hardway, Digital, Navigator, Klute, Gregor Schwellenbach, and Skarra Mucci.