With his expertise as a coach for Data Vault and flexible data warehouse architectures, Dirk Lerner can be fully recommended.
His coaching has enabled us to significantly accelerate the implementation of our new data warehouse architecture with Data Vault.
Through his knowledge transfer, he has consistently aligned the BI team with the new methods and procedures, which has enabled us to achieve higher productivity.
Thanks to the analytic questioning of decisions as well as the nimble answering of questions concerning the usage of the Data Vault standard, Mr. Lerner showed us the root causes of profound problems and significantly improved the development process.
－ Thomas Wegewitz (Director DWH) & Stephan Lorenz (Lead Data Modeller)