Niels Van Heertum is a Belgian euphonium player active in the improvised music scene. Over the past years he's been working with bands like Ifa y Xango, Linus, Book of Air: vvolk, Mount Meru and Chantal Acda.

In January 2017 he released his first solo record JK's kamer +50.92509° +03.84800°. In October 2017 his second album as a leader will be out: evergreen by Veder.