Marco Vries de has extensive experience in telecommunication engineering, specializing in Mitel systems. Currently serving as a Mitel Engineer at Fivoor since July 2014, Marco previously held the same title at Delta Psychiatrisch Centrum from January 2004 to July 2014, starting in the Technical Service department. Earlier roles include Maintenance Specialist at SYTEC B.V. from March 2002 to December 2003, and Field Engineer at KPN Telecom from June 1988 to March 2002, where Marco focused on underground copper and ISDN. Educational qualifications include a degree in Telephone System Technician from Business School KPN Telecom (1988-1990) and a diploma from LTS (1985-1988).