Current offers cooperative service Duration Contact ADMINISTRATION Responsible for our members and tenants, we hold all the strings together and ensure the many advantages of living at bbg. OUR DEPARTMENTS - IN ACTION FOR YOU The departments in our administration work perfectly together. Our strong team guarantees services that you take for granted: fast response times and answers that help. We are glad to be here for you. If you cannot find what you are looking for here, our contact person search will help you . BOARD OF DIRECTORS / SECRETARIAT / ASSISTANCE IT / PR / MARKETING FINANCE AND ACCOUNTING COMMERCIAL ADMINISTRATION TECHNICAL MANAGEMENT COMMERCIAL TRAINEES JÖRG WOLLENBERG Commercial Board of Directors +49 30 830002-10 joerg.wollenberg@bbg-eg.de JENS KAHL Technical board +49 30 830002-15 jens.kahl@bbg-eg.de JANETT MARZIAN Executive assistant / controlling / auditing +49 30 830002-18 janett.marzian@bbg-eg.de MIRJAM WIKA Sekretariat / Personal +49 30 830002-20 mirjam.wika@bbg-eg.de KATJA MARSCHNER Sekretariat / Personal +49 30 830002-16 katja.marschner@bbg-eg.de Copyright © 2021 contact form imprint data protection Sitemap This website uses technology to measure success, further information can be found in our privacy policy . Understood