Management Team Peter Martin Executive Vice President DACH Natalia Koltermann Vice President Human Resources Georg Schiebl Vice President Sales & Marketing Marco Riecke Vice President Professional Services Germany Michaela Wagner Vice President Transformation & Business Development Daniel Charlet Vice President Technical Transformation Arnold Altmann Vice President Market Development Public Services Ingmar Wiegand Vice President Account Management Über uns Wer wir sind Management Team Partnerschaften und Auszeichnungen Kunden Referenzen Sponsoring Nachhaltigkeit