Contact Persons Management Tina Steuerwald B.A. Managing Director Phone: +49 631 34113 0 Email: TSteuerwald@gpr.de Christoph Rochmes Dipl.-Geol. Managing Director Phone: +49 631 34113 0 Email: CRochmes@gpr.de Authorized Signatory Sandra Ben Amara HR & Organisation Phone: +49 631 34113 0 E-Mail: SBenAmara@gpr.de Michael Drees Dipl.-Ing. Project business Phone: +49 631 34113 0 E-Mail: MDrees@gpr.de
