Mathias appeared in following ss 2009 campaigns :
Gucci, Gianfranco Ferre, Z Zegna and Gérard Darel (on peut encore voir la vidéo du making of sur le site de cette dernière marque).
He features in two catalogs : Hermès (ss 2009) and Gucci Men's Classic (fw 2009/10).
He walked following shows in Milan and Paris for the ss 2010 season :
Gucci (exclusive) ; Louis Vuitton, Hermès, Kenzo and Tillmann Lauterbach.
