https://www.continental.com/de/unternehmen/corporate-governance/vorstand/roland-welzbacher/
Roland Welzbacher - Lebenslauf - Continental AG
Mitglied des Vorstands
roland welzbacherlebenslaufcontinentalag
https://www.continental.com/en/company/corporate-governance/executive-board/roland-welzbacher/
Roland Welzbacher - Curriculum Vitae - Continental AG
Member of the Executive Board - Continental Corporation
roland welzbachercurriculum vitaecontinentalag