Career
He was the head coach of Football Club Sion (until June 2014). He was the head coach of the Senior National Team of the Central African Republic. On 15 May 2015, Raoul was appointed the manager of Gambia national football team
He quit in December 2015.
Holder of Union of European Football Associations coaching diplomas (Union of European Football Associations - A Licence Scottish Football Association and Swiss FA), his career began with Tonnerre Yaoundé in Cameroon from 2002 to 2003 and he was runner-up of the 2002 CAF Cup. After this he spent six seasons in Morocco with each, COD Meknes and SCC Mohammédia and International Rectifier Tanger (2003–2006).
He managed after that two senior national teams, Ethiopia (2006-2007) and Swaziland (2007–2008). He returned after in Morocco to manage Military Cross Oujda for two seasons (2009–2011), in Switzerland with Neuchâtel Xamax (2011-2012) and Football Club Sion (2013–2014).
In 2012 he spent for the first time in Algeria managing Military Cross Oran and in 2013 Military Cross El Eulma.
