French DJ and rapper known as R.wan. He was the leader of the group Java from 1997 to 2010.
He began his musical career by playing in small reggae groups like Sense Lion and Mystik Vibes.
In 2014 he joined the group Soviet Suprem under the pseudonym Sylvester Staline.
His father is prominent journalist Pierre-Luc Séguillon.
In April 2018 he collaborated with Mike Jay on their song "Take Me Away".