Julien Colli has a strong background in sales and mechanical engineering, currently serving as Directeur des ventes Kleemann and Responsable des ventes Benninghoven at WIRTGEN FRANCE SAS since March 2015. Prior to this role, Julien worked at Metso from April 2007 to February 2015 as Responsable de zone, overseeing commercial responsibilities in the South West and Caribbean regions, focusing on turnkey quarry installations. Julien holds a Licence in Mechanical Engineering, obtained from IUT Ville d'Avray in 1999, and furthered education at SUP de V from 1999 to 2001.