Christian Kaul is a data modeler, writer, and event organizer based in Munich, Germany, who focuses on designing, implementing, and maintaining data warehouses. He has several years’ business intelligence experience in various industries, including healthcare, insurance, tourism, and telecommunications. Mr. Kaul’s project roles have included data modeler, data warehouse developer, project manager, and support team lead. With a keen interest in new developments in the data modeling area, he organizes a local meetup group and chairs the Knowledge Gap data modeling and data architecture conference in Munich. He can be reached at christian.kaul@obaysch.net.