Martijn Krom serves as the Operations Manager for the roof tile cluster at Wienerberger Nederland since September 2020, overseeing multiple plants and managing a workforce of 250 employees with a production capacity of 45 million roof tiles annually. Prior to this role, Martijn held several key positions at Sappi Lanaken NV, including Manager of Pulp and Utilities and Project Manager for Sheeting, where responsibilities included significant pulp production operations and establishing a new sheet finishing department. Martijn's earlier experience includes positions as Business Improvement Manager at Ds Smith Paper and Manager Operations at InnovioPapers, focusing on optimizing production processes and improving efficiency across various projects. An educational background includes degrees in Chemical Technology from the University of Twente and an Associate's degree in Ceramics from Fontys Hogeschool Eindhoven, complemented by various professional courses.