Diane Seiler

Diane Seiler is an experienced HR Executive Manager and Senior HR Business Partner at Deutsche Telekom, where responsibilities include supporting executives throughout the employment lifecycle. Prior roles include Senior Auditor in Corporate Control & Risk Management at T-Mobile US Inc. and various auditor positions at Deutsche Telekom and T-Systems. Diane's background also encompasses HR roles in culture, change management, and recruitment, along with early experience in sales and service management. Diane holds a Master of Arts in Business Psychology with a focus on Leadership & Management from SRH University and a Bachelor of Arts in Sales & Service Management from Fachhochschule der Wirtschaft.