Amelie Flatt completed her B.Sc. in Mathematics at the Karlsruhe Institute of Technology (KIT) and her M.Sc. in Mathematics at Freie Universität Berlin (FU Berlin). As a consultant she advised the German public administration on digitalization and standardization projects focusing on open data strategies and on XML-based data exchange standards. Since 2021 she works for Munich Re Group. Arne Langner studied Political Science (B.A., University of Bremen) and International Political Economy (M.A., University of Warwick) and then worked as a political consultant in Berlin before following his life-long interest in IT and joining ]init[ AG to advise German public sector organisations on digital transformation projects. Here he has been instrumental in the design and implementation of XML-based data exchange standards for the Federal Ministry of the Interior, the Federal Office for Information Security, and the federal coordinating body for IT standards (KoSIT). As a system architect at Hoverture he complements his knowledge of governmental messaging infrastructure and parliamentary informatics with additional experience related to distributed infrastructure and cloud-based applications. Olof Leps holds a LL.B. in European Law (Maastricht University), a M.A. in Public Policy and Management (Potsdam University) as well as a M.Sc. in Business Information Sciences (Potsdam University). As an IT consultant with a legal and IT management background, he has been advising government entities and companies in the public, private and health sector on IT and enterprise architecture management, requirements engineering, standardized data exchange and related technologies. He is the author of several articles and books on digitalization, public sector and e-government reforms.