Mario D. has a robust background in management, currently serving as an Experience Store Manager at KPN. They previously held various managerial roles at KPN from 2006 to 2009, where they focused on leadership, team development, and achieving store results through service and sales. Mario D. also gained experience as an Assistant Manager at Bart Smit from 2003 to 2006, where they were responsible for team oversight and customer service. They have an MBO level 4 degree in Entrepreneurship from De Rooi Pannen, completed in 2002.