Claude Wiesner currently serves as the Head of Information Technology Infrastructure at Planzer Transport AG since August 2020, leading teams focused on IT infrastructure development and operations. Previous experience includes roles as Vice President Services at KOELLIKER Büroautomation AG, managing project management and IT development, and serving as CEO at gdz AG. Claude Wiesner holds a Master's degree in Digital Business Administration from Berner Fachhochschule BFH and a Bachelor's degree in Business Administration from Hochschule für Wirtschaft Zürich.