Management

CEO and Technical Divisions

Photo of Ulrich Grethe

Ulrich Grethe

Phone: +49 5341 21-2321

Vice chairman of the management board and Sales and Logistics

Photo of Dr. Sebastian Bross

Dr. Sebastian Bross

Phone: +49 5341 21-8476

Human Resources

Jens Loock

Phone: +49 5341 21-7001

Finances and Procurement

Photo of Alexander Stein

Alexander Stein

Phone: +49 5341 21-2078