John Den Haan

John den Haan has extensive experience in the installation and construction industry, with a career spanning over four decades. Currently serving as Chefmonteur at Roodenburg Groep since March 2017, John has previously held key positions including Hoofduitvoerder at Croonwolter&dros and Uitvoerder at ENVO Installatietechniek BV. John began the journey in the field as a Leerling Monteur at Verwey&Adegeest and has progressed through various roles, showcasing significant expertise and leadership in operational management and installation practices.