Bjarke Niemann: Vocals & guitar
Janus Nevel Ringsted: Drums
Kasper Nørlund: Synthesizer & backing vocals
Rune Wehner: Synthesizer

On the March 13, 2008 it was announced that drummer Jens Kinch has left the band, to spend more time with his newborn child. He was replaced by Janus Nevel Ringsted after being part of the live setup as substitute for Kinch.
Gaute Niemann left the band during the period which School Of Euphoria was in the works.
Spleen United disbanded in 2013. In 2019 they reformed, with Jens Kinch and Gaute Niemann re-joining the band.