Ku sii qor faqradan - Grumier wuxuu ku guuleystay billad dahab ah tartanka kooxda ee loo yaqaan 'espée' tartanka adduunka ee 2006 ka dib markii uu ka adkaaday Spain finalka. Wuxuu ku guuleystay tan isaga iyo asxaabtiisa Érik Boisse, Ulrich Robeiri iyo Fabrice Jeannet. Waxa uu sidoo kale qeyb ka ahaa kooxaha Faransiiska ee ku guuleystay 2010, 2011 iyo 2014
Waxaad Wuxuu ku guuleystay billaddii lacagta ahayd ee tartanka shaqsiyeed ee sword-ka ee 2010 World Fencing Championships iyo 2015 World Fencing Championships.