Marie PIERRE-JEAN has extensive experience in the naval service sector, currently serving as Chargée d’affaires MCO at PIRIOU since March 2016 and as Chargée d'affaire at PIRIOU NAVAL SERVICE since April 2014. Marie PIERRE-JEAN holds a Diplôme d'ingénieur in Ingénierie mécanique from ENSTA Bretagne, completed between 2007 and 2010.