Toggle navigation E-Mail Home News Topics DownloadsLegal Opinion: Compatibility of DMARC With the GDPR Contact Leader of the Competence Group Email André Görmer Senior Manager, Deliverability Mapp Digital e-mail@eco.de https://mapp.com Leader of the Competence Group Email Patrick Ben Koetter Managing Director sys4 AG e-mail@eco.de https://sys4.de eco Contact Person Email Michael Weirich Security Analyst Lichtstrasse 43h 50825 Cologne Germany Tel.: +49 (221) 7000 48 - 193 e-mail@eco.de